10mm hard cast ammo

190 gr. Mono-Metal FN @ 1,200fps / ME 607 ft-lbs. 20 Round Box. ITEM 21DG 190. Friends, as of today’s date, (07-13-19) we are releasing our new 10MM Auto Dangerous Game load. It features the new Lehigh Defense 190 gr., flat nose, Mono-Metal bullet. This bullet was designed by me, with the help of Lehigh Defense.

10mm hard cast ammo. Underwood Ammo’s 10mm Auto Hi-Tek Coated Hard Cast Flat Nose ammunition maximizes the benefits of a hard-cast projectile and the cleanliness normally seen in …

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This is the 9th video in our 10 mm ammo test series. We are exploring a whole bunch of different 10 mm defensive ammo options. 10mm Ammo Test Series: https:/...Google is tweaking the name of its Chromecast app as new smart TVs and speakers will soon having “casting” abilities built-in, no dongle needed. You say Chromato, I say tomahto, le...Buy 10mm Auto 200gr. Flat Nose Black Cherry Coated Hard Cast Hunting Ammo online from Underwood Ammo. This ammo is non-corrosive, reloadable, flash suppressed, and …Aug 16, 2016 ... In my previous water jug test the 220 hard cast made it through all seven jugs. Now I'm trying it again with 14.You said, “Buffalo Bore’s and Underwood’s advertised muzzle energy for hard cast loads:.45 ACP +P – 484 ft lb 10mm – 703 ft lb” But check out .45 Super, which can be fired in most .45 ACP pistols with just a change of springs. No need to trade in your .45 for a 10mm, when all you need is a change of springs to shoot .45 Super.

Buy 10mm Auto 200gr. Flat Nose Black Cherry Coated Hard Cast Hunting Ammo from Underwood Ammo, a proven round for hunting and self-defense. This ammo is new production, non-corrosive, in boxer primed, nickel-plated brass cases, and has a high-performance bullet with a new “Black Cherry” coating that prevents lead fouling and wear.190 gr. Mono-Metal FN @ 1,200fps / ME 607 ft-lbs. 20 Round Box. ITEM 21DG 190. Friends, as of today’s date, (07-13-19) we are releasing our new 10MM Auto Dangerous Game load. It features the new Lehigh Defense 190 gr., flat nose, Mono-Metal bullet. This bullet was designed by me, with the help of Lehigh Defense.Need a talent agency in Toronto? Read reviews & compare projects by leading casting agencies. Find a company today! Development Most Popular Emerging Tech Development Languages QA ... SKU: 123079695. ITEM: 21C/20. DETAILS & SPECS. REVIEWS. Q&A. The Buffalo Bore Heavy Outdoorsman Hard Cast 10mm 220-Grain Handgun Ammunition has a caliber of 10mm and a weight of 220 grains. The velocity is 1,200 feet per second, and the ammo has a flat nose design. 20-round box. 10mm Auto. Underwood 10mm Auto Ammo 220 Grain Flat Nose Box of 20. Product #: 932232. Manufacturer #: 242. UPC #: 816874020842. ( 49) Write a Review Q&A (4) Our …New Republic 9mm Luger Ammo 115 Grain FMJ - $11.03 box / $220.62 case - with AMMO+ membership

Nov 9, 2022 ... The smack down you've been waiting for. Velo just started showing up, How does this new hard cast round compare to the traditional kings of ammo ...3 days ago ... Federal Premium Personal Defense 10mm Auto Ammo 200 …. I have the BB for both my M&P 2. ⛰ Experiencing my home State of ALASKA, firearms, ...Jan 19, 2013. 3,076. Conowingo. I recently purchased some Underwood 10mm hard cast 220 grain ammo. In looking online at Underwood and Buffalo Bore, both have hard cast with similar specs In Foot pounds Energy and FPS. The Buffalo Bore is considerably more expensive. In doing a cursory look across various calibers from both …Automattic-owned podcast platform Pocket Casts has released its mobile clients under an open source license. Popular podcast platform Pocket Casts has released its mobile clients u...

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The Buffalo Bore Heavy 10mm ammo is the result of many years of customers requests that we produce several such loads for the 10mm.I tried every type of 10mm ammo I could get my hands on, ranging from the previously praised 115-grain Honeybadger and 125-grain Fort Scott Munitions TUI monolithics, to various 180-grain ball and JHP defensive loads, to 200- and 220-grain hard cast loads like the Buffalo Bore Heavy Outdoorsman. I ran a variety of drills with the XTen Comp ...Doubletap Ammunition. 10mm 200gr Hardcast Solid™ WFNGC. From $25.50. 10mm 230gr Hardcast Solid™ WFNGC. From $25.50. 10mm 200gr Controlled Expansion ™ JHP. From $29.49. 10mm 155gr DT LEAD FREE™ SC-HP. From $28.95.The I Ching and Coin Casting - Taoism includes a complex ritual called coin casting that with the I Ching hexagrams can tell the future. Learn about the I Ching and Coin Casting. A... Top 10mm Loads For Bear Defense. Underwood 10mm Ammo 200 Grain Hard Cast - Best Overall. Sellier & Bellot 180gr FMJ - Best Budget. Barnes VOR-TX 155gr XPB - Best Hollowpoint. Blazer Brass 180gr FMJ - Best Bulk.

The 10mm Auto: Cooper’s Big Bore. Best 10mm Ammo For Self-Defense And Hunting (2018) 10mm Vs .45 ACP: Making the Right Choice. Glock 10mm: The Caliber's Stalwar Option. Third, the 10mm is a versatile round, able to shoot farther and with more power than most semi-automatics.with my G20 10mm 220 buffalo bore hard cast combo = 1200fps & 703ftlbs. Ruger alaskan 2.5" 44mag bufflo bore 305gr HC figuring 1175fps & 925ftlbs. Ruger alaskan 2.5 454casull buffalo bore 360gr HC figuring 1200fps & 1175 ftlbs.Hard Cast Lead Bullets All of our Superior Cast Bullets (SCB) are 'hard cast' using a tough, time-proven alloy. Our hard alloy combined with the most efficient bullet lube available enhances accuracy and minimizes barrel fouling. Literally hundreds of X-Treme SCB bullets can be fired without any decline in accuracy and without cleaning your barrel.Jun 26, 2022 ... NEW Series: Sig XTen is up first testing the 220 gr. Buffalo Bore HARDCAST...Smith and Springfield coming soon.TrueShot® cast lead bullets feature the same exceptional alloy and also provide shooters with a selection of cast bullet weights previously unavailable in hard cast bullets. Thanks to their uniform grain structure, these hard-hitting heavyweights will give you the awesome penetration that you need. Their advanced design and flawless ...Hard cast bullets can be formulated of numerous alloy mixes (antimony, silver, tin, etc) containing some lead, but the alloys make the bullet much harder than pure lead. Pure lead has a Brinell hardness # of about 4. Most hard cast bullets will have a Brinell hardness # of 11 to 30 and as such are several times harder than lead.About This Underwood 10mm Ammunition. This is great 10mm self-defense ammo by Underwood – but it’s not for conventional threats. The hard cast bullet’s special lead-alloy composition makes it exceptionally hard, and therefore unable to deliver terminal expansion. It is nearly certain to pass through a man-sized threat, which presents an ...I can't recall ever seeing any. There are several options for semi wadcutter hardcast ammo loaded hotter from Buffalo Bore, Double Tap and ...I had been a Buffalo Bore guy originally. A quick check shows Buffalo Bore and Underwood 220gr are readily available for the first time in a while. Post pandemic pricing being what it is, BB is $2.15 per round and Underwood is $1.30.

Ammo Inc. Ammo Inc Jesse James Total Metal 10mm Auto Ammo 180 Grain Jacketed Hollow Point. Free Shipping Eligible! $18.00. $0.900 Per Round. Rating (s) (0) Notify. # 1 of 2. 1 2 >. 10mm AUTO ammo for sale at Target Sports USA.

Specifications. DoubleTap Ammunition, Hardcast Solid, 10MM, 200Gr, Hard Cast, 20 Round Box WARNING Caliber: 10mm Bullet: 200gr Hardcast Solid (WFNGC) Ballistics: 1300fps / 750 ft. lbs. Product Description One of the BEST handgun hunting/woods defense loads to date! Featuring a 21 brinell 200gr Hardcast Solid bullet (Wide Flat Nose Gas…. Advertisement A sabot is a specially shaped, two-stage cartridge. It has an outer jacket that helps it travel longer distances, and it has an inner slug or payload. The jacket is d...Free Shipping Today on 200 Rounds of Underwood 200 Grain Hard Cast 10mm Ammo at AmmoMan.com.Federal American Eagle 10mm Ammo - 1000 Rounds of 180 Grain FMJ Ammunition. $514.99. Add Review. 43 In stock now. Add to Cart. 1000 Rounds. 51.5¢ per round. Made by Federal.HEAVY 10MM OUTDOORSMAN - 220 gr. Hard Cast - FN (1,200 fps/ME 703 ft. lbs.) - 20 Round Box FREE SHIPPING - Purchase 12 or more boxes & get FREE SHIPPING! (Retail Sales Only).Google is tweaking the name of its Chromecast app as new smart TVs and speakers will soon having “casting” abilities built-in, no dongle needed. You say Chromato, I say tomahto, le... This round’s 220 grain bullet is made of heavily alloyed lead. It’s far harder than conventional lead as a result, which is why it averts virtually all deformation following high-velocity impact. Alongside its flat nose profile, the hard cast is perfectly equipped to inflict a deep and deadly wound channel. It’s certain to pass clean ... In fact, Buffalo Bore’s 340-grain hard cast 44 magnum +P+ offering produces a monstrous 1,649 ft/lbs. of energy at a muzzle velocity of 1,478 feet per second. ... Buffalo Bore Ammunition 10mm Auto Ammo 180 Grain Jacketed Hollow Point Box of 20 $ 40.99 .

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Velo 10mm 200gr Hardcast Handgun Ammo - 20 Rounds. Save 5% when you purchase 10 or more boxes of this ammo. $49.99 ($2.50/round) Save up to $50 on your online …Cons of Using 10mm for Bear Defense. Recoil: The power of the 10mm often comes with a substantial recoil, which might be challenging for some users.; Bullet Choice: The debate between hard-cast vs hollow point for bears is ongoing. While hard-cast bullets ensure penetration, hollow points, or expanding bullets, are designed for a rapid transfer of …Shop. 10mm, NOE, 200gr, WFN-GC. $ 39.99 – $ 189.99. Great hunting bullet! For practice purchase our NOE 200gr WFN-PB HTC bullet. .401″ is standard sizing for 10mm and what we recommend if you don’t want to slug your barrel. Pistol bullets are sold in quantities of 100 & 500/box. Diameter Range.Federal Syntech 10mm AUTO Ammo 200 Grain Total Synthetic Jacket Hard Cast Flat Nose ammo review offers the following information;Federal Syntech Solid Core Ammunition is designed to take down anything from hogs to bears. This line of handgun loads hits game harder with a tough, flat-nose lead bullet that holds together while …Glock 20 10mm Hard Cast Ammo Test - Target @ 25yds, Chronograph @ 10ft. Final #s & Side view of gun firing starts @ 3:47. Glock 20 10mm Hard Cast Ammo Test - Target @ 25yds, Chronograph @ 10ft ...Meister Hard Cast Bullets 40 S&W, 10mm Auto (401 Diameter) 175 Grain Lead Semi-Wadcutter Box of 500. These bullets feature a Semi-Wadcutter design that causes the bullet to cut neat round holes in paper targets, instead of ripping the paper.Cast bullets can be hard cast (dipped in water to cool), or soft cast (air-cooled). ... 10mm Auto, and .44 Magnum. They will also come in less-powerful cartridges like 9mm Luger and .40 S&W, and in lever-action rifle cartridges like the 30-30 Winchester and 45-70 Government.Underwood Ammo’s hard cast featuring a new “Black Cherry” coating. Equipped with new enhancements from our previous Hi-Tek coating. ... Underwood 10mm Auto 220 Grain Hard Cast Flat Nose (20) SKU: UW242 . Rated 5.00 out of 5 based on 2 customer ratings. 2 reviews | Write a review $ 28.99. Out of stock. SKU: UW242 Categories: Ammunition ...Jacketed Hollow Point ammo was chosen for this grouping test. This type of ammo is great for defensive situations or hunting. 10mm is a very niche caliber. Below are the ammo types for each group. PMC Bronze:10mm Auto, JHP, 170gr. Nosler: 10mm Auto: JHP, 180 gr. HSM: 10mm Auto: JHP, 180 gr. Federal HST: 10mm Auto, HST JHP, 200gr.Good for Target. 31% Off. 4.3 Star Rating on 4 Reviews for this ammo. + Free Shipping over $49. Caliber: 10mm Auto, Number of Rounds: 20, Bullet Type: Hard Cast Flat Nose (HCFN), Bullet Weight: 200 grain, Cartridge … Top 10mm Loads For Bear Defense. Underwood 10mm Ammo 200 Grain Hard Cast - Best Overall. Sellier & Bellot 180gr FMJ - Best Budget. Barnes VOR-TX 155gr XPB - Best Hollowpoint. Blazer Brass 180gr FMJ - Best Bulk. ….

Mar 15, 2013 ... Some follow-up bullet experimentation with the Glock 10mm and cast bullets ... 10mm and cast bullets ... Glock 20 (10mm): KKM Barrel + Hard Cast ...About This Underwood 10mm Ammunition. This is great 10mm self-defense ammo by Underwood – but it’s not for conventional threats. The hard cast bullet’s special lead-alloy composition makes it exceptionally hard, and therefore unable to deliver terminal expansion. It is nearly certain to pass through a man-sized threat, which presents an ...New Republic 9mm Luger Ammo 115 Grain FMJ - $11.03 box / $220.62 case - with AMMO+ membership10mm 200gr Hardcast Solid™ WFNGC. $25.50. Shipping calculated at checkout. Size. Quantity. Add to Cart. One of the BEST handgun hunting/ woods defense loads to date! Featuring a 21 brinell 200gr Hardcast Solid bullet (Wide Flat Nose Gas Check) that we cast in house, you will not find this kind of performance anywhere else.Buffalo Bore Outdoorsman 10mm Auto 220 grain Hard Cast Flat Nose Handgun Ammo, 20/Box - 21C/20 ... Buffalo Bore Outdoorsman 10mm Auto 220 grain Hard Cast Flat Nose Handgun Ammo, 20/Box - 21C/20. Details; SKU: 771127: Model Number: 21C/20: Brand: Buffalo Bore: UPC: 651815021034: Price Per Round: $1.85: Caliber: 10mm: …Nobody at Hodgen or Reload Data is showing anything with 220 grain bullets getting over 1,000 fps with the 5 inch barrel. Reloading Data 10mm Auto (220-grain cast loads) Metallic (loaddata.com) Buffalo Bore is the only company loading the 220 grain bullets. And Double Tap is the only company loading a 230 grain bullet.Buffalo Bore and Double Tap push 200-grain wide flat-nose hard-cast bullets at speeds of 1,300 fps with about 750 foot-pounds of muzzle energy — big medicine in such a handy-sized pistol. The 10mm offers good penetration when you need to collapse a wild pig quick or fill the freezer with venison.Heavy 10MM Ammo. 180 gr. Jacketed Hollow Point - (1,350 fps/M.E. 728 ft. lbs.) 20 Round Box. ITEM 21B. The Buffalo Bore Heavy 10MM ammo results from many years of customers' requests that we produce several such loads for the 10MM. These loads bring out the full potential of the 10MM but operate at standard pressures and are safe to use …SKU: 123079695. ITEM: 21C/20. DETAILS & SPECS. REVIEWS. Q&A. The Buffalo Bore Heavy Outdoorsman Hard Cast 10mm 220-Grain Handgun Ammunition has a caliber of 10mm and a weight of 220 grains. The velocity is 1,200 feet per second, and the ammo has a flat nose design. 20-round box.Velo 10mm 200gr Hardcast Handgun Ammo - 20 Rounds. Save 5% when you purchase 10 or more boxes of this ammo. $49.99 ($2.50/round) Save up to $50 on your online order today! Apply for Explorewards Credit Card. Select a Shipping Method: 10mm hard cast ammo, KKM is a very good barrel. Also check out Lonewolf if you want to save some $$$ to shoot hardcast. Their barrels are around $109.95 depending on length. Lots of people have had success with Lonewolf barrels just like KKM, Bar Sto or Jarvis. I can get a box of 10mm (50 rounds) in my area (Seattle) for $22.00., Buy 10mm Auto 200gr. Flat Nose Black Cherry Coated Hard Cast Hunting Ammo online from Underwood Ammo. This ammo is non-corrosive, reloadable, flash suppressed, and …, Jul 28, 2011 ... You need to use WSF in 10mm lead. Oregon Trail bullets are stupid hard and there is not one single application that needs a cast bullet over ..., Hard cast bullets made to order, lubed and sized to your exact specifications. LEARN MORE. ... We double check every single bullet. Once after they're cast, and again after they're lubed. Get in touch and let's talk bullets! SEND. Rafter T Bullets. 1128 Private Road 4221. Coleman, TX 76834 (325) 214-0551. [email protected] ..., Underwood 10mm Ammo 200 Grain Hard Cast - Best Overall. Sellier & Bellot 180gr FMJ - Best Budget. Barnes VOR-TX 155gr XPB - Best Hollowpoint. Blazer Brass 180gr FMJ - …, HEAVY 10MM OUTDOORSMAN Handgun Ammunition. HEAVY 10MM OUTDOORSMAN - 220 gr. Hard Cast - FN (1,200 fps/ME 703 ft. lbs.) - 20 Round Box. FREE SHIPPING - Purchase 12 or more boxes & get FREE SHIPPING! (Retail Sales Only). PLEASE NOTE: Actual projectile may sometimes differ from photograph. $42.00. 1., Specifications. DoubleTap Ammunition, Hardcast Solid, 10MM, 230Gr, Hard Cast, 20 Round Box WARNING Caliber: 10mm Bullet: 230gr Hardcast Solid (WFNGC) Ballistics: 1120fps / 641 ft. lbs. Product Description The heaviest and deepest penetrating 10mm in existence! Perfect for big game hunting and woods protection, this 21 brinell 230gr …, Whether you are a die-hard fan or a casual viewer, Skeem Saam has become one of South Africa’s most beloved soap operas. With its gripping storylines and talented cast, the show ha..., 10mm Ammo For Sale. Live Inventory. 10mm was originally designed to be an improvement over the .45 ACP. While it never gained a great amount of popularity, …, Federal American Eagle 10mm Ammo - 1000 Rounds of 180 Grain FMJ Ammunition. $514.99. Add Review. 43 In stock now. Add to Cart. 1000 Rounds. 51.5¢ per round. Made by Federal., Product Details. This hard cast 10MM FMJ ammo is the absolute heaviest bullet that can be fired through 10mm pistols. With it’s flat nose it will penetrate staright and very deeply into muscle and bone. Straight line penetration into living tissue will exceed three feet., THE SOURCE OF THE MYTH. True hard cast bullets that are properly lubed (as opposed to lead swaged bullets) will not lead foul polygonal barrels any more than any other type of rifled barrel. Ever since Glock Corporation warned to not use lead bullets in their pistols with polygonal barrels, a myth that hard cast bullets will lead foul polygonal ... , Federal Personal Defense Punch 10mm Auto Ammo 200 Grain Jacketed Hollow Point Box of 20. $27.19. Add to Cart. Federal Premium Personal Defense 10mm Auto Ammo 200 Grain Federal HST Jacketed Hollow Point Box of 20. 5 Reviews. $42.99. Add to Cart. Underwood 10mm Auto Ammo 220 Grain Flat Nose Box of 20. , Heavy 10MM Ammo. 180 gr. Jacketed Hollow Point - (1,350 fps/M.E. 728 ft. lbs.) 20 Round Box. ITEM 21B. The Buffalo Bore Heavy 10MM ammo results from many years of customers' requests that we produce several such loads for the 10MM. These loads bring out the full potential of the 10MM but operate at standard pressures and are safe to use in any ... , That's why HSM's exclusive Bear Load has been a most popular seller since its introduction in 2011. Each caliber's specially developed load has been expertly crafted from only the best of components. Hard cast, gas-checked (except 10mm Auto) heavy-for-caliber lead bullets precisely matched with temperature stable powders and primers, all housed ..., New! .40 S&W 165 Grain Round Nose Flat Point - Red Coated - 500ct. $54.00. Compare. Add To Cart., Mar 11, 2014 ... Been shooting hard cast bullets in 10mm since early 1990's.I have shot others hard cast and cast my own.Just got an order from Montana ..., 4given. 77 posts · Joined 2017. #6 · Apr 12, 2019. I am loading the Montana Bullet Works 200 gr hard cast WFN bullet (Hi-tek coated) over Longshot for my XDM 10 4.5 at a COAL of 1.23 and it runs great! Because of the large meplat of WFN bullets you need to seat the bullets a little deeper so it clears everything., In fact, Buffalo Bore’s 340-grain hard cast 44 magnum +P+ offering produces a monstrous 1,649 ft/lbs. of energy at a muzzle velocity of 1,478 feet per second. ... Buffalo Bore Ammunition 10mm Auto Ammo 180 Grain Jacketed Hollow Point Box of 20 $ 40.99 ., TrueShot® cast lead bullets feature the same exceptional alloy and also provide shooters with a selection of cast bullet weights previously unavailable in hard cast bullets. Thanks to their uniform grain structure, these hard-hitting heavyweights will give you the awesome penetration that you need. Their advanced design and flawless ..., I scrounged up a variety of factory ammo ranging from 155-­grain Barnes TAC-­XPD up to Buffalo Bore’s 220-­grain Hard Cast FN and headed to the range. From sandbags, I fired a series of three consecutive five-­shot groups for average with five different loads in the 5.25 and six different loads in the 4.5., Caliber: 10mm Auto Bullet Type: Hard Cast Flat Nose Bullet Weight: 220 Grains Rounds: 20 per Box Muzzle Velocity: 1050 fps Bullet Diameter: .400 Muzzle Energy: 539 ft/lbs Jacket Material: Hard Cast Core Material: Hard Cast Casing: Brass Low Flash Low Recoil Reloadable Uses: Personal Protection, Self Defense 20 rounds per box. Ammo Price is …, Need a talent agency in Toronto? Read reviews & compare projects by leading casting agencies. Find a company today! Development Most Popular Emerging Tech Development Languages QA ..., 10mm Ammo, also known as 10mm Auto, is incredibly versatile and one of the few handgun rounds that you can also use for hunting small or medium-sized game. …, Please note that this ammunition is safe to fire in any 10mm pistol in safe working condition. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases. Ammunition’s Buffalo Bore 10mm Auto 220 Grain Hard Cast Lead Flat Nose. This top-of-the-line ammunition is designed with the outdoorsman in mind, providing ..., 10MM 208 Grain Wide Flat Nose Hard Cast Bear Defense- The Bullet: We have custom designed and manufactured our Bear Defense bullets to be the hardest, most devastating projectile on the market for the 10MM. Our hard cast (true 22 BHN) Wide RNFP bullet is specifically designed for Bear Defense with deep penetration through bone and muscle tissue ... , Category: Hard Cast Bullets 38 CAL. 130GR. RNFP Product Code: MB-38-130.38 RNFP 130GR. (choose dia. below) Category: Hard Cast Bullets 38 CAL. 150GR .357 SSWC Product Code: MB-38-150SSWC.38 SSWC (Super Semi Wad Cutter) 150GR. .357 DIAM. Flat Rate Shipping is included in the price Category: Hard Cast Bullets 38 CAL. 158GR. RNFP Product Code: MB ..., Buy 10mm Auto 200gr. Flat Nose Black Cherry Coated Hard Cast Hunting Ammo online from Underwood Ammo. This ammo is non-corrosive, reloadable, flash suppressed, and …, The Underwood Ammo 10mm Auto with a 220 Grain HCFN (Hard Cast Flat Nose) bullet is a high-quality, reliable ammunition choice for shooters. Designed for optimal performance, this ammo offers deep penetration and controlled expansion, making it ideal for hunting and self-defense purposes., Underwood Ammo 200 Grain Hard Cast Ammo Details. This 10mm cartridge is loaded with a 200 grain hard cast projectile. The non-expanding bullet’s exceptional hardness enables to penetrate very deeply, and its flat nose is designed to keep it on a straight path. You’d have a much easier time convincing a bear not to bother you with one of ..., Acme Bullet Company manufactures Lead Cast Hi-Tek Coated Bullets and Lubed Bullets. Our bullets are cast from 92-6-2 alloy with a Brinell Hardness (BHN) of 16. Bullets are shipped in a custom, branded cardboard box. These bullets are cast from 92-6-2 alloy (BHN 16) and are then coated in Hi-Tek coating. The benefits to shooting coated bullets ..., Underwood Ammo’s 10mm Auto Hi-Tek Coated Hard Cast Flat Nose ammunition maximizes the benefits of a hard-cast projectile and the cleanliness normally seen in coper jacketed rounds. Underwood’s Hi-Tek coating is a polymer-based compound that reduces fouling in your barrel, giving you the same performance of coated or jacketed bullets. ..., Rest of mag are reg rounds. Yeah, like I said. I've only put one through my Glock and after experiencing what I saw, heard and felt during discharge. It only took that one time to convince me not to shoot hard cast through my Glock ever again. I could actually feel the grip expand and twist a little bit In my hand.