Hopefully well have this out before 2022 (or 2023 in these crazy times!). No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. In limited numbers at a time and probably commencing with 25cal and 6.5cal. EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. PLEASE SEE CHART IN BELOW CAUTION!!! Price is for 1 mandrel. Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. All the K&M products Ive put on the shelf in my shop are superb. Quite often the brass can be harder or softer than expected. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Required Collet 7mm". When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0.002 to 0.003 below your desired final bullet tension size. Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. I recently decided to buy a Sinclair Expander Mandrel die and test it out compared to the standard dies I've been using. Like a hot knife through butter. Shipping costs are shown for this product only. Expanding Mandrel (.337"), Decrease Quantity of 6mm up from 22cal. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. Suggestion GUARANTEED. The feel you are looking for is a light drag on the gage pin. RH, thanks for the review! Although I was not able to use the current K+M extender to obtain a full stroke of the ram, I was still able to fully expand the necks of my casings. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Your friend will receive an email from you with a link to our site. Michigan. I appreciate your input here, by e-mail, and discussions on the phone. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down . Whether your process requires a tough, wear-resistant surface, a smooth and polished look, or a rough and durable outer shell, weve got you (and your mandrels) covered. Rweeks7mm, thanks for the review and feedback! Our expander mandrels are made .001'' larger than the turning mandrels. Proudly powered by WordPress | Less common sizes ship ~1-2 weeks from date of purchase, Expand Mandrels for Bullet Tension Builder, 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw. I worked with them to get proper tension for my 50 BMG and the mandril is spot on for my brass. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Durable and Accurate. I couldnt be more pleased with these custom expand mandrels and gage pins. (function() { Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. Now stocking most sizes we aim to ship next business day! window.mc4wp = window.mc4wp || { Established in 1942. the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc.. Decrease Quantity of 17cal. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. } Happy reloading. rweeks7mm Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. Please leave your valid email address below. Are you buying a new slitting, pickling, cold rolling, or another processing line? Expanding Mandrel (.276"), Decrease Quantity of 28cal. Please complete the fields below to send your friend a link to this product. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down stroke of the press to Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Glad we could help get you setup. Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. Copyright 2023 Lee Precision, Inc.. All rights reserved. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. forms: { CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS, 4275 County Rd U, Hartford WI, 53027, USA, Selecting the right die set for your needs. Expander Mandrel (.307"), Increase Quantity of 30cal. window.mc4wp.listeners.push( Be the first to review Expander Mandrels 25 Cal. J E CUSTOM . } carbide is very dense and highly polished so it has the highest amount of surface contact and can apply more force than the shoulder can stand in some cases. Sat & Sun: Closed. Cartridges. I am very pleased with the finished product which allows full trimming in my Redding Form/Trim die or my 300B.O. Caliber Specific Expander Mandrel Kits Buy Online Whats New Chart Printable Instructions Mail in Order Form Claims-Returns-Warranty Hours and Closures Contact Anyone serious about hand loading will appreciate our products. This is an updated "Gen II" design that completely captures the mandrel within the die so the mandrel cannot pull out. Have we got the mandrel for you. Speaking of, no waiting to talk to a real person also. How to Build An AR-15: Your AR Build Made Easy, California Residents: Do Not Share My Personal Information. } The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. NOTE: IF YOU ARE NOT CURRENTLY USING A SAC EXPANDER MANDREL IN YOUR MODULAR SIZING DIE, YOU WILL NEED TO PURCHASE A COMPATIBLE ER11 COLLET. UPDATE as of 9pm AEST 28th: 2.7K views, 105 likes, 2 loves, 25 comments, 7 shares, Facebook Watch Videos from Short Action Customs, LLC: Can't tell everyone how excited I am to release these new Neck Expanding Mandrels for the. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. Quick View. I have not had a chance to test any loads made with it yet, but brass sized with it were inline with the spec. Our company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open, close reel and mandrels as the main product. (excluding presses), ** PLEASE ALLOW UP TO 10-15 BUSINESS DAYS FOR PROCESSING **, Cut out in die provides an easy view for making sure case aligns and setting up depth, Interchangeable Mandrels depending on caliber, Die ONLY expands neck to slightly under bullet diameter, Stainless Parts for a Long Lasting Finish, L.E. To check which bullets are available click HERE. Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. We will will be releasing for sale more of the Berger bullets next week. So the size and the part numbers stamped on them refer to bullet tension RESULT. PMA Tool. We will update on this banner and newsletters and Facebook. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. Expanding Mandrel (.171"), Decrease Quantity of 20cal. Custom Rod Guide; Remington and Kelbly (Bolt Dia .695 - .700) BAT Actions (Bolt Dia. event : evt, (verified owner) 12/05/2022. Love supporting an American small business and especially with such nice and patient customer service. Our Expander Mandrel is unique because it expands the neck of your brass on the down stroke instead of the up stroke of your press. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. The difference in force was an eye opener. I will continue to use their version of the tools I use to help me shoot accurately. SKU:90594 Cartridge * How many thousandths (.xxx) undersized? Interchangeable Mandrels depending on caliber. This is ideal, where expanding on the "up stroke" puts all the . Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Custom EZ X Expander, for the full length sizing die. We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . Be sure to at least use a light lubricant. Sign Up for Our Mailing List! I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. Expander Mandrel Size To some extent, you might be able to control this by careful selection of the bushing . Reply. Designed and manufactured with alloy forgings, our one-piece shaft technology, developed by our technical team, effectively increases service life and precision of workmanship! Die ONLY expands neck to slightly under bullet diameter. Shipping was fast even though this was a custom part and I purchased close to Christmas. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck / shoulder detail. If there is anything in your cart, it will not be brought over to the old site. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. (function() { ); (verified owner) 01/23/2023. So if you are aware of this too and want to know what the actual measured sizing of these expanders is, I have listed that a chart below for you. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. Not the actual measured size of the mandrels themselves! So for this operation i think you will find that should now be 0.004-0.005 under. and bushing dies to set the neck tension or a polished expander ball with the dies so I can . The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. By using our services, you agree to our use of cookies. It's Monday 9:46 PM Sorry, we're CLOSED. { All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. So you will probably need to use something like this to gain much more consistent bullet grip. NO RETURNS/REFUNDS FOR CUSTOM GRIND ITEMS. Second wide, Changji and other high speed through the territory, geographical conditions are superior, road traffic is developed, rich tourism resources. This is an assumption by KM based on normal brass springback. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. I will simple rework the dozen cases that were over-sized. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. Jig with chop saw. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. In addition to good products they have great customer service. Location. Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. { Remember how important the right mandrel reel is to the performance of your process. Scott Posey .17 to .50 cal (21 calibers) and bullet tension from .0010 .0050 in .0005 increments! We have their necessary FFL information on file and your FFL order will ship directly to them once processed. listeners: [], For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Specialties: We specialize in alterations ranging from small cosmetic repairs to custom tailoring an outfit to fit you for any occasion. Expanding Mandrel (.203"), Decrease Quantity of 22cal. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! This badass family hauler went home today with a fresh LSX 6.2/4L80e. Be the first to review this product. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. All rights reserved. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. We will contact you as soon as this product is available. WILSON INC.. All Rights Reserved. Your email address will not be published. We recommend using a minimal amount of dry lube on the mandrel when expanding. } The large-cal window riser is through the first prototype and now working on design updates for rev 2. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. I dip the necks in Redding dry neck lube and then run them through the expander. Custom Easy X Expander. } I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. For a listing of our Brownells Europe representatives. For example -0.0025 of Bullet Tension (BT) on these KM expanders means to achieve a bullet grip on neck tension of 0.0025 and after using that expander, the brass should normally spring back to leave the internal neck size of around 0.2815. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. } LRH Supporter . Proudly powered by WordPress | You can actually feel the air compress inside the case. We design and manufacture the most efficient and highest quality Mandrels, decoiler, and recoiler, providing a better product for your company and your customers. Dies already include the 5/16 Collet needed to use the Expander Mandrels. Gonna be the coolest in the school pick up line! Theme: Alpha Store by Themes4WP. Today the same procedure exists with the newer 300 BlackoutAAC and Whisper. If you are also using the reloading dies with the interchangeable neck size bushing those dies usually do not have an internal expander system at all. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. The site owner may have set restrictions that prevent you from accessing the site. Be the first to review Expander Mandrels 7mm Cartridges. Paul Anderson Our mandrels are built to last. Jan 22, 2020. This is why owning a couple of these expanders may be needed to establish a result which you want. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . How much more? SKU: 90677. This is why they are marked and identified this way. I have read and agree to the terms & conditions. (verified owner) 12/09/2022. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size under (or less than) the calibre size. Description Expand Mandrels for Bullet Tension: Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Hey Greg, thanks for the kind words and thorough review! Expander Mandrels are only compatible with SAC Dies. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. })(); Short Action Customs, LLC. Over the past few years we have seen a greater need to run new brass cases over and expanding mandrel to properly prepare them for their first firing. Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. These are custom undersize expanders to help reloaders control neck tension better. SO this time I called and chatted with KM and trust me, I am a slow learner and they were very patient with me and suggested what I needed based upon the conversation. All of our Expander Mandrels are rough turned, next they are precision OD Ground for the full length ensuring that all of the outside detail is concentric and ground in the same operation. Consistant bullet grip plays a critical role in consistent accuracy and velocity. The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . Already possessed the neck turner 223 mandrel which I bought before I knew what I was doing then discovered I needed the neck tension mandrels. Share your e-mail with us to receive regular sales, offers, and promotions. forms: { Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. This correct fit makes the turning process more precise and much easier. Neck Up Mandrel (.242"), Remington and Kelbly (Bolt Dia .695 - .700), Replacement Cutters (PMA Pumpkin Sinclair), Action Wrenches, Barrel Vises & Gunsmithing Tools, All Action Wrenches, Barrel Vises & Gunsmithing Tools, All Reloading & Case Cleaning Miscellaneous, 6mm up from 22cal. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. of China, fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people, Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. Our attention to quality and flexibility in innovation has made us manufacturer for leading companies in all industries.Our customers know they can rely on us to consistently manufacture high-quality products that perform exactly as expected. NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! Now the annual output has reached more than 150 sets, and it is one of the enterprises that process more winding shafts in this industry in China, and the quality all reach the industry standard. Popular Search, Category Therefore you can correlate this information to the actual part numbers listed. window.mc4wp = window.mc4wp || { listeners: [], Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. Save my name, email, and website in this browser for the next time I comment. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS, (New foam is compatible with v1 and v2 PowerStroke Press Adapters), 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw, (Not compatible with BMG cartridges, inside diameter is .650). Just like your area of business, each process is unique. Shop a large range of expanding mandrel at MSC Industrial Supply. 2). majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. Dave is wonderful to work with, understanding the process involved and able to communicate his knowledge well, and I was able to achieve the appropriate size coverage with only four mandrels and associated gage pins. Sinclair's Generation II Expander Die Body (item 05-3000, shown above) completely captures the mandrel within the die so the mandrel cannot pull out. Click on Select Option arrow. Expander Mandrel (.307"), Decrease Quantity of 30cal. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Search. Remember actual brass springback is a difficult thing to know beforehand. The K+M mandrels and gage pins I receive are of high precision, each mandrel and pin miced to the exact dimensions printed on the sides. Sat & Sun: Closed. Our Expander Mandrel is unique because it expands the neck of your brass on the "down stroke" instead of the "up stroke" of your press. Stainless Parts for a Long Lasting Finish. Monday is a public holiday in QLD, so probably not then. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. Undersized Mandrels available for immediate shipment: 223 Remington and 22/25090602 UNDERSIZE MANDREL .220, 243 Winchester, 6mm Creedmoor, and 6mm/244 Remington 90007 UNDERSIZE MANDREL .239, 6.5 X 55, 260 Remington, and 6.5 Creedmoor 90069 UNDERSIZE MANDREL .260, 270 Winchester90496 UNDERSIZE MANDREL .273, 7mm Rem Mag, 7x57, 7mm/08, and 7mm Express90631 UNDERSIZE MANDREL .280, 300 WSM, 7.5x55, 30/06, 30/30, 308 Win, and 300 Win Mag90480 UNDERSIZE MANDREL .3035. (verified owner) 12/29/2021. Fit and finish was excellent. Thanks for the review Jeff! window.mc4wp.listeners.push( Required fields are marked *. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistent neck tension. I lube the internal necks of either 222 Rem/.223 Rem, or 221 FB with this tapered mandrel.Great job Roger and K&M. In other words resize slightly more so that these expanders canexpand the neck out just a little. Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. I use them to expand the neck on new brass and any brass I don't have the decapping/expander rod in when I size the brass. Be sure to at least use a light lubricant. The benefit is that as the cartridge is pulled . (verified owner) 03/08/2021. ); Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. The spring-back works in the opposite direction from that of a bushing die approach, so the mandrel will generally give you somewhere around .0005" more neck tension than than simply subtracting the mandrel's diameter from the caliber. The products cover more than ten provinces and cities in China, and some of them are exported to Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. 3,516. Thanks for the review Scott; glad were hitting the mark! Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. callback: cb The feel you are looking for is a light drag on the gage pin. #1. The company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open ,close reeland mandrels as the main product, the products are widely used in steel strip, aluminum strip, copper strip mill line and various auxiliary lines (color coated, galvanized, longitudinal and transverse shear). on: function(evt, cb) { All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. The undersize mandrel will lets say expand your already FL resized brass that has been sized with a bushing die back to a diameter that will allow your bullet to easily start into your case mouth. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Thanks again to K+M for another great purchasing experience. After expanding use the corresponding gage pin to confirm the neck sized as expected. Dave @ K&M } This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . If you are using with reloading die having the interchangeable neck bushings, a smaller size bush than regular will work best for you when combined with using these expanders. Expander Mandrel (.223"), Increase Quantity of 22cal. - custom hole fit per caliber (.30 cal shown). Neck Up Mandrel (.242"). MSC Industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today! When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. Cookies help us deliver our services. Expander Mandrel 6.5mm (.263"), Increase Quantity of 26cal. (neck tension). Required Collet: 5/16 (.30 Caliber dies come standard with a 5/16 Collet) Our Expander Mandrel is unique because it expands the necks of your brass on the "down stroke" instead of the "up stroke" of your press. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. For over 75 years, shooters, professional gunsmiths, hobbyists, military/law enforcement armorers, hunters, and gun tinkerers have turned to Brownells for high-quality guns, gun parts, ammunition, and optics. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. I have worked on improving the annealing process, and with the expand mandrels, I was able to achieve a neck ID of .508 (the necks would not pass the .5085 pin) in 145 cases out of 157 that were annealed. Jeff Lovat I shoot 50 cal competition and was running into variable bullet tension problems, in large part due to inconsistent annealing, which I am working on. All are welcome! Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). Cut out in die provides an easy view for making sure case aligns and setting up depth Interchangeable Mandrels depending on caliber Stainless Parts for a Long Lasting Finish - Made in the U.S.A. Price reflected in cart. Your email address will not be published. If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. These dealers either do not meet our requirements for FFL transfers, or prefer to not perform transfers for guns purchased online from Brownells. Current lead time is 8 weeks. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. } Expander Mandrel (.223"), Decrease Quantity of 24cal. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Standard 7/8ths Reloading Press. L.E. Particularly when you are. Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. Category suggestion. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. A .3060" mandrel will give you ~.0025" neck tension (interference fit). .715 & .895) AR15 / AR10; . document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. I use the expander mandrel along with the turning mandrel to get the best fit while turning the necks. The use of rugged materials and more scientifically designed construction means that our spindles fit seamlessly into your existing machining line, providing high-quality performance, ease of maintenance, and years of trouble-free use. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Delivery date may change with additions to cart. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Last edited: Aug 15, 2020. Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. Enable Accessibility 800-741-0015 Live Chat Live Chat Facebook Instagram Help Create an Account Login Create an Account Cart (0) View Cart Checkout BrownellsBrownells 75th Anniversary - A Shooting Heritage Menu
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