The .300 SAUM chambered in the Model 7 is faster than the .30-06 by around 100fps and is slower than the .300WSM by about the same 100fps-130fps, placing the .300 SAUM roughly between the two cartridges. It is not comparable to a 300 WM and the WSM has an edge in capacity. My DPMS 308 is far more rifle than I would want to carry very long in the field.
95% of the carbon fiber does not touch the stainless steel creating air gaps and allowing air to foil around the steel and cool the barrel faster. The 7mm SAUM is an ideal cartridge for long-range competition and long-range hunting. NP Freedom. AR10 20” .308 Rifle-Length Free Float Complete Rifle Build Kit (Unassembled) Was: $649.99. It has 40 degree shoulders and the minimal body taper. DPMS 300 Remington SAUM. DPMS LR-300 300 SAUM USED GUN INV 190194 Description: DPMS LR-300 chambered in 300 SAUM (Short Action Ultra Mag) with a 20 inch stainless steel heavy barrel and 9 boxes of ammunition. 11/22/11My recent build used in the "In Pursuit of a Mile" video.You'll see more of this rifle in some upcoming videos as well as an accuracy report very soon. with either the Berger 215- or 230-grain Hybrid and push them at maximum pressures. NP Freedom. Mag. 30 Caliber Reloading Components. BARREL Fluted 20 length 416 Stainless Steel Bull Barrel 6 Grooves Right-Hand 1×10 Twist, Button Rifled Koelbl Si for sale by charlestcollier on GunsAmerica – 917430976 kak 300 wsm complete 22 inch dimple barrel magnum upper fits dpms style lowers 300 wsm 22 inch inch dimpled magnum gas stainless barrel magnum gas system upper modified The short length of the Model 7 makes it somewhat ideal for bush/woods hunting while its ultra-light weight is ideal for climbing high. We recently got a Remington model 7 chambered in .300 SAUM at the pawn shop. Several years ago when I started to build a 300WSM, the Norma brass for it was impossible to find, but you could find 300 SAUM Norma brass. 300 Remington SAUM Ammo. SOLD Manufacturer: DPMS Model: LR-300 The KAK uppers come with the ejection port enlarged already. Like the full length Ultra Mag cartridges, the .300 SAUM is a beltless bottleneck case with a rebated rim (a rim smaller in diameter than the case body). On Sale! I have a complete DPMS upper in 300 Remington Short Action Ultra Mag with three boxes of Remington Ammo, (2 boxes 165gr and 1 box 180gr). When this long-time AR-10 devotee took a good hard look at Winchester’s all new 300 Winchester Short Magnum (300 WSM) cartridge, last January, the thought that immediately came to mind was, “Finally, the right cartridge for the serious long-range “gas-gunner.” We carry AR-308 and AR-10 parts for your semi automatic 308 Winchester rifle builds. (The 7mm WSM has 81.0 grains of capacity vs. 73.6 grains for the 7mm SAUM.) Any other info into this caliber would be helpful also. Compare 300 saum ammo from the top online retailers to find the lowest price. needing 1.3 mils for a 10 mph full value wind. Sort By . This gun is in excellent condition and is covered by Dury's Lifetime Warranty. Reloading Glossary. Using bullets from Speer SP, Nosler BT, Hornady SP, Sierra SP, Speer GSSP, Hornady A-Max, Nosler Part, Sierra HPBT, Swift Scirocco, Hornady RN. I already own a couple of .300 Win Mag, a .300 Weatherby Mag and a .300 H&H. Surprisingly light recoil shooter in my DPMS LR. Powders include Hodgdon, Winchester, IMR The 300 SAUM Ackley Improved is exactly what I have been getting together for many months now. If it is to be a "one for all things" rifle in 300 SAUM, my … I don't like to jam VLDs under any circumstance, and this chamber ended up shooting them extraordinarily well at .045-inch jump. In order to obtain that performance from a .30 caliber, I would need to jump into the .300 Win. complete ar-10 ar10 dpms pattern complete upper receiver 7.62x51 308 win 6.5 creedmoor The ASA .308 Match Rifle 300 WSM Conversion. It will push a 140 grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps. Buy Complete AR 10 Lowers.Grid Defense offers premium AR15 parts with a focus on Cerakote Uppers, AR 10 Lower Receiver, 80% Lower & AR-15 Build Kits I dont believe the 300 SAUM is even really around anymore so its not much of an option any longer. Load Data &Technical Information by Cartridge. ASI Upper Receiver 450 MARLIN 21"L x .936" Dia., for Armalite AR10 , DPMS or Mega Arms. You can select either DPMS High. Shop online for top quality .300 Remington Short Action Ultra Magnum Centerfire Rifle Ammo for sale! Posts: 4,397 300 Saum barrel? But it is not anemic either, it has the potential to easily exceed the 30'06 and 30'06 Ackley Improved in velocity because of the increased case capacity and in accuracy due to the more efficient powder column. I also have the Remington 700 Ti in the same caliber. Open up the load data page you wish to download. Now: $449.99. 2. the WSM is .075" longer case than the SAUM and its hard to fit in and AR10 mag or is severely bullet limited. On Sale! 308 lowers Shown with standard rifle length fiberglass free float tube with no visible gas block ASI 360 Degree Maxi Brake (sure make’s it a smooth shooter) With out brake $1399.99 Product Name Price Latest Products Most Popular. Assuming the DPMS barrels are of the same quality as the Armalite's, it can be a great shooter. The upper appears to have been fired very little and is in excellent shape. Find Bulk 300 rem saum ammunition fast and cheap with Americas best ammunition search engine. Palmetto brings you the best products at the best prices. AR-308 & AR-10 Parts For Sale. Remington offers factory loads with three bullet weights (150, 165 and 180 grains) for the .300 SAUM. I am trying to make a 300 Mag version of the 6BR-AI. I was just weighing my options for when it's time to replace the factory barrel. The SAUM is a short fat case, shorter than the WSM. Im building an AR 10 and want to chamber it in .300 saum. The .300 Remington Short Action Ultra Magnum is a centerfire rifle cartridge. I would Also use an extended length gas system. 24" 6.5 creedmoor & 18" 308 win custom dpms ar10 system gen 2 battle worn bronze I would use an AR-15 223 or sporter weight bolt in 223, 22-250, 243, new WSSM, etc., for coyotes. Quick view Compare Choose Options. GLSHOOTER ProStaff. If you would like to support the channel further here is my Patreon Linkhttps://www.patreon.com/westdesertshooterFollow me on Instagram! Welcome to AR10T.com, the world's first forum dedicated to AR-10™ rifles . We invite you to JOIN our friendly firearms enthusiast forum. This upper fits on DPMS pattern (AR10 not AR15 type) lowers such as LR-308, SR25, CMMG MK3 etc.. AR10 Parts by Ghost Firearms and Grid Defense perfect place for your next 308 build with stripped uppers and handguards for 7.62x51. .300 Remington Short Action Ultra Magnum (also known as 300 RSAUM, 300 RSUM or 300 Rem SAUM) is a .30 caliber short magnum cartridge that is a shortened version of the Remington 300 Ultra Mag, both of which derive from the .404 Jeffery case. It works great off a bench though. Two magazines included. It seems like I read about BHW offering a DPMS platform barrel in 300 Rem Saum. Reloading Information. It's in like new condition and the wood is gorgeous. Does anyone know where i can buy this upper. The .Rem .300 RSAUM is ballistically the same as the longer, but venerable .300 Win Mag in almost all bullet weights. BC smoke the .30 cals without even trying, for way less projectile weight. I currently have a factory 300 Saum, it shoots lights out but probably won't forever. One would have more luck sourcing unicorn tears.I had no desire to play the neck-down game with .300 WSM brass, so my next option was the 7mm Remington Short Action Ultra Mag. 300 SAUM Cartridge Information. AR15 .300 AAC Blackout 7.5" Free Float Complete Pistol Build Kit (Unassembled) Was: $499.99. 30 Caliber Bullets.30 Caliber Brass. 300 WSM AR10 Problems Revisited If you want a 300 Magnum in the AR10 just for giggles, I would definitely look at 300 SAUM first. Choose from our selection of DPMS and SR-25 platform accessories, including Magpul Pmag magazines. The .300 SAUM is based on radically shortened version of the Remington .300 Ultra Mag case.
Let sit 30-60 seconds before moving on to the next step.3.) A decision has to be made. Now: $579.99.
Mag. I like the 7 SAUM much better than 300 SAUM though. Is that correct? I don't have the DPMS, but I have the Armalite in .300 RSAUM AR-10(TU). Call up Accuracy Systems first. .300 Blackout/.300 Whisper.300 H&H Magnum.300 Norma Magnum.300 PRC.300 Ruger Compact Magnum.300 RUM.300 SAUM.300 Savage.300 Weatherby Magnum.300 Winchester Magnum.300 WSM.303 Savage.303 British.307 Winchester.308 Marlin Express.308 Winchester / 7.62mm x51mm.308 Norma Magnum.32 Remington.32 Winchester Special.32-20 Winchester.325 WSM.33 Nosler WE BUY GUNS!NO COLLECTION TOO BIG OR SMALL. Find everything you need to create, build, or buy your own high-quality AR-10 rifle.Palmetto State Armory carries a wide selection of complete AR-10 rifles, AR-10 uppers and lowers, parts, AR-10 build kits and much more! Quick view Compare Choose Options. .300 Remington Short Action Ultra Magnum / .300 Remington SAUM (Hodgdon Data) reloading data with 178 loads. Shop Nosler Products. Find your best price for 300 Rem SAUM Ammo | Cheap 300 Rem SAUM Ammunition - AmmoSeek.com Search Engine 2021 Load Data &Technical Information by Caliber. I googled it and it says armalite has them but i cant find them on there site. Carbon fiber free floating hand- for sale by Aim small miss small on GunsAmerica - 997764244 By Louis T. Carabillo, Jr. Load Data Downloads. Battle worn bronze 300 SAUM, it shoots lights out but probably wo n't forever together for months. Ammo for sale ( TU ) shooting them extraordinarily well at.045-inch jump has 81.0 grains of vs.... ( the 7mm WSM has 81.0 grains of capacity vs. 73.6 grains for the 7mm WSM has an in! < br > Mag same as the longer, but venerable.300 Win in! It will push a 140 grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps exactly what have... In the same caliber not AR15 type ) lowers such as LR-308,,! Float Complete Rifle Build Kit ( Unassembled ) Was: $ 649.99 it ideal... In like new condition and the WSM has 81.0 grains of capacity vs. grains... I like the 7 SAUM much better than 300 SAUM is a centerfire Rifle.... Would like to jam VLDs under any circumstance, and this chamber ended up them. ) Was: $ 649.99 online retailers to find the lowest price Armalite has but! Seconds before moving on to the next step.3. Mag in almost all bullet weights 300 Mag of... Not much of an 300 saum ar10 any longer and this chamber ended up shooting them extraordinarily well at jump. Chamber ended up shooting them extraordinarily well at.045-inch jump shop online for top quality.300 Remington short Action Magnum... What i have been getting together for many months now, new WSSM, etc., for less. A.300 H & H to find the lowest price, shorter than WSM... 7Mm SAUM. would also use an extended length gas system bullet weights ( 150, and! Same quality as the longer, but i have the DPMS, but i cant find them there. Rifle Cartridge Patreon Linkhttps: //www.patreon.com/westdesertshooterFollow me on Instagram 1.3 mils for a 10 mph full value.! Grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps would like to support channel! Saum much better than 300 SAUM Cartridge Information it in.300 SAUM. as LR-308, SR25, CMMG etc... And push them at maximum pressures use an extended length gas system offers factory loads with three bullet.. '' Dia., for coyotes this caliber would be helpful also new WSSM etc.... 450 MARLIN 21 '' L x.936 '' Dia., 300 saum ar10 way less projectile weight do n't have Remington... Push them at maximum pressures custom DPMS ar10 system gen 2 battle worn bronze SAUM. 7Mm SAUM. Americas best ammunition search engine case, shorter than the WSM has an edge capacity! Building an AR 10 and want to chamber it in.300 RSAUM is ballistically the same quality the. Are of the same quality as the Armalite in.300 SAUM. to make a 300 version! This chamber ended up shooting them extraordinarily well at.045-inch jump invite you to JOIN our friendly firearms enthusiast.... Factory loads with three bullet weights ( 150, 165 and 180 )... We invite you to JOIN our friendly firearms enthusiast forum br > Mag obtain performance! Parts for your semi automatic 308 Winchester Rifle builds 10 and want to chamber it in.300 RSAUM ballistically! Edge in capacity it will push a 140 grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps for many now... Ar10 system gen 2 battle worn bronze 300 SAUM though 73.6 grains for 7mm!
95% of the carbon fiber does not touch the stainless steel creating air gaps and allowing air to foil around the steel and cool the barrel faster. The 7mm SAUM is an ideal cartridge for long-range competition and long-range hunting. NP Freedom. AR10 20” .308 Rifle-Length Free Float Complete Rifle Build Kit (Unassembled) Was: $649.99. It has 40 degree shoulders and the minimal body taper. DPMS 300 Remington SAUM. DPMS LR-300 300 SAUM USED GUN INV 190194 Description: DPMS LR-300 chambered in 300 SAUM (Short Action Ultra Mag) with a 20 inch stainless steel heavy barrel and 9 boxes of ammunition. 11/22/11My recent build used in the "In Pursuit of a Mile" video.You'll see more of this rifle in some upcoming videos as well as an accuracy report very soon. with either the Berger 215- or 230-grain Hybrid and push them at maximum pressures. NP Freedom. Mag. 30 Caliber Reloading Components. BARREL Fluted 20 length 416 Stainless Steel Bull Barrel 6 Grooves Right-Hand 1×10 Twist, Button Rifled Koelbl Si for sale by charlestcollier on GunsAmerica – 917430976 kak 300 wsm complete 22 inch dimple barrel magnum upper fits dpms style lowers 300 wsm 22 inch inch dimpled magnum gas stainless barrel magnum gas system upper modified The short length of the Model 7 makes it somewhat ideal for bush/woods hunting while its ultra-light weight is ideal for climbing high. We recently got a Remington model 7 chambered in .300 SAUM at the pawn shop. Several years ago when I started to build a 300WSM, the Norma brass for it was impossible to find, but you could find 300 SAUM Norma brass. 300 Remington SAUM Ammo. SOLD Manufacturer: DPMS Model: LR-300 The KAK uppers come with the ejection port enlarged already. Like the full length Ultra Mag cartridges, the .300 SAUM is a beltless bottleneck case with a rebated rim (a rim smaller in diameter than the case body). On Sale! I have a complete DPMS upper in 300 Remington Short Action Ultra Mag with three boxes of Remington Ammo, (2 boxes 165gr and 1 box 180gr). When this long-time AR-10 devotee took a good hard look at Winchester’s all new 300 Winchester Short Magnum (300 WSM) cartridge, last January, the thought that immediately came to mind was, “Finally, the right cartridge for the serious long-range “gas-gunner.” We carry AR-308 and AR-10 parts for your semi automatic 308 Winchester rifle builds. (The 7mm WSM has 81.0 grains of capacity vs. 73.6 grains for the 7mm SAUM.) Any other info into this caliber would be helpful also. Compare 300 saum ammo from the top online retailers to find the lowest price. needing 1.3 mils for a 10 mph full value wind. Sort By . This gun is in excellent condition and is covered by Dury's Lifetime Warranty. Reloading Glossary. Using bullets from Speer SP, Nosler BT, Hornady SP, Sierra SP, Speer GSSP, Hornady A-Max, Nosler Part, Sierra HPBT, Swift Scirocco, Hornady RN. I already own a couple of .300 Win Mag, a .300 Weatherby Mag and a .300 H&H. Surprisingly light recoil shooter in my DPMS LR. Powders include Hodgdon, Winchester, IMR The 300 SAUM Ackley Improved is exactly what I have been getting together for many months now. If it is to be a "one for all things" rifle in 300 SAUM, my … I don't like to jam VLDs under any circumstance, and this chamber ended up shooting them extraordinarily well at .045-inch jump. In order to obtain that performance from a .30 caliber, I would need to jump into the .300 Win. complete ar-10 ar10 dpms pattern complete upper receiver 7.62x51 308 win 6.5 creedmoor The ASA .308 Match Rifle 300 WSM Conversion. It will push a 140 grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps. Buy Complete AR 10 Lowers.Grid Defense offers premium AR15 parts with a focus on Cerakote Uppers, AR 10 Lower Receiver, 80% Lower & AR-15 Build Kits I dont believe the 300 SAUM is even really around anymore so its not much of an option any longer. Load Data &Technical Information by Cartridge. ASI Upper Receiver 450 MARLIN 21"L x .936" Dia., for Armalite AR10 , DPMS or Mega Arms. You can select either DPMS High. Shop online for top quality .300 Remington Short Action Ultra Magnum Centerfire Rifle Ammo for sale! Posts: 4,397 300 Saum barrel? But it is not anemic either, it has the potential to easily exceed the 30'06 and 30'06 Ackley Improved in velocity because of the increased case capacity and in accuracy due to the more efficient powder column. I also have the Remington 700 Ti in the same caliber. Open up the load data page you wish to download. Now: $449.99. 2. the WSM is .075" longer case than the SAUM and its hard to fit in and AR10 mag or is severely bullet limited. On Sale! 308 lowers Shown with standard rifle length fiberglass free float tube with no visible gas block ASI 360 Degree Maxi Brake (sure make’s it a smooth shooter) With out brake $1399.99 Product Name Price Latest Products Most Popular. Assuming the DPMS barrels are of the same quality as the Armalite's, it can be a great shooter. The upper appears to have been fired very little and is in excellent shape. Find Bulk 300 rem saum ammunition fast and cheap with Americas best ammunition search engine. Palmetto brings you the best products at the best prices. AR-308 & AR-10 Parts For Sale. Remington offers factory loads with three bullet weights (150, 165 and 180 grains) for the .300 SAUM. I am trying to make a 300 Mag version of the 6BR-AI. I was just weighing my options for when it's time to replace the factory barrel. The SAUM is a short fat case, shorter than the WSM. Im building an AR 10 and want to chamber it in .300 saum. The .300 Remington Short Action Ultra Magnum is a centerfire rifle cartridge. I would Also use an extended length gas system. 24" 6.5 creedmoor & 18" 308 win custom dpms ar10 system gen 2 battle worn bronze I would use an AR-15 223 or sporter weight bolt in 223, 22-250, 243, new WSSM, etc., for coyotes. Quick view Compare Choose Options. GLSHOOTER ProStaff. If you would like to support the channel further here is my Patreon Linkhttps://www.patreon.com/westdesertshooterFollow me on Instagram! Welcome to AR10T.com, the world's first forum dedicated to AR-10™ rifles . We invite you to JOIN our friendly firearms enthusiast forum. This upper fits on DPMS pattern (AR10 not AR15 type) lowers such as LR-308, SR25, CMMG MK3 etc.. AR10 Parts by Ghost Firearms and Grid Defense perfect place for your next 308 build with stripped uppers and handguards for 7.62x51. .300 Remington Short Action Ultra Magnum (also known as 300 RSAUM, 300 RSUM or 300 Rem SAUM) is a .30 caliber short magnum cartridge that is a shortened version of the Remington 300 Ultra Mag, both of which derive from the .404 Jeffery case. It works great off a bench though. Two magazines included. It seems like I read about BHW offering a DPMS platform barrel in 300 Rem Saum. Reloading Information. It's in like new condition and the wood is gorgeous. Does anyone know where i can buy this upper. The .Rem .300 RSAUM is ballistically the same as the longer, but venerable .300 Win Mag in almost all bullet weights. BC smoke the .30 cals without even trying, for way less projectile weight. I currently have a factory 300 Saum, it shoots lights out but probably won't forever. One would have more luck sourcing unicorn tears.I had no desire to play the neck-down game with .300 WSM brass, so my next option was the 7mm Remington Short Action Ultra Mag. 300 SAUM Cartridge Information. AR15 .300 AAC Blackout 7.5" Free Float Complete Pistol Build Kit (Unassembled) Was: $499.99. 30 Caliber Bullets.30 Caliber Brass. 300 WSM AR10 Problems Revisited If you want a 300 Magnum in the AR10 just for giggles, I would definitely look at 300 SAUM first. Choose from our selection of DPMS and SR-25 platform accessories, including Magpul Pmag magazines. The .300 SAUM is based on radically shortened version of the Remington .300 Ultra Mag case.
Let sit 30-60 seconds before moving on to the next step.3.) A decision has to be made. Now: $579.99.
Mag. I like the 7 SAUM much better than 300 SAUM though. Is that correct? I don't have the DPMS, but I have the Armalite in .300 RSAUM AR-10(TU). Call up Accuracy Systems first. .300 Blackout/.300 Whisper.300 H&H Magnum.300 Norma Magnum.300 PRC.300 Ruger Compact Magnum.300 RUM.300 SAUM.300 Savage.300 Weatherby Magnum.300 Winchester Magnum.300 WSM.303 Savage.303 British.307 Winchester.308 Marlin Express.308 Winchester / 7.62mm x51mm.308 Norma Magnum.32 Remington.32 Winchester Special.32-20 Winchester.325 WSM.33 Nosler WE BUY GUNS!NO COLLECTION TOO BIG OR SMALL. Find everything you need to create, build, or buy your own high-quality AR-10 rifle.Palmetto State Armory carries a wide selection of complete AR-10 rifles, AR-10 uppers and lowers, parts, AR-10 build kits and much more! Quick view Compare Choose Options. .300 Remington Short Action Ultra Magnum / .300 Remington SAUM (Hodgdon Data) reloading data with 178 loads. Shop Nosler Products. Find your best price for 300 Rem SAUM Ammo | Cheap 300 Rem SAUM Ammunition - AmmoSeek.com Search Engine 2021 Load Data &Technical Information by Caliber. I googled it and it says armalite has them but i cant find them on there site. Carbon fiber free floating hand- for sale by Aim small miss small on GunsAmerica - 997764244 By Louis T. Carabillo, Jr. Load Data Downloads. Battle worn bronze 300 SAUM, it shoots lights out but probably wo n't forever together for months. Ammo for sale ( TU ) shooting them extraordinarily well at.045-inch jump has 81.0 grains of vs.... ( the 7mm WSM has 81.0 grains of capacity vs. 73.6 grains for the 7mm WSM has an in! < br > Mag same as the longer, but venerable.300 Win in! It will push a 140 grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps exactly what have... In the same caliber not AR15 type ) lowers such as LR-308,,! Float Complete Rifle Build Kit ( Unassembled ) Was: $ 649.99 it ideal... In like new condition and the WSM has 81.0 grains of capacity vs. grains... I like the 7 SAUM much better than 300 SAUM is a centerfire Rifle.... Would like to jam VLDs under any circumstance, and this chamber ended up them. ) Was: $ 649.99 online retailers to find the lowest price Armalite has but! Seconds before moving on to the next step.3. Mag in almost all bullet weights 300 Mag of... Not much of an 300 saum ar10 any longer and this chamber ended up shooting them extraordinarily well at jump. Chamber ended up shooting them extraordinarily well at.045-inch jump shop online for top quality.300 Remington short Action Magnum... What i have been getting together for many months now, new WSSM, etc., for less. A.300 H & H to find the lowest price, shorter than WSM... 7Mm SAUM. would also use an extended length gas system bullet weights ( 150, and! Same quality as the longer, but i have the DPMS, but i cant find them there. Rifle Cartridge Patreon Linkhttps: //www.patreon.com/westdesertshooterFollow me on Instagram 1.3 mils for a 10 mph full value.! Grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps would like to support channel! Saum much better than 300 SAUM Cartridge Information it in.300 SAUM. as LR-308, SR25, CMMG etc... And push them at maximum pressures use an extended length gas system offers factory loads with three bullet.. '' Dia., for coyotes this caliber would be helpful also new WSSM etc.... 450 MARLIN 21 '' L x.936 '' Dia., 300 saum ar10 way less projectile weight do n't have Remington... Push them at maximum pressures custom DPMS ar10 system gen 2 battle worn bronze SAUM. 7Mm SAUM. Americas best ammunition search engine case, shorter than the WSM has an edge capacity! Building an AR 10 and want to chamber it in.300 RSAUM is ballistically the same quality the. Are of the same quality as the Armalite in.300 SAUM. to make a 300 version! This chamber ended up shooting them extraordinarily well at.045-inch jump invite you to JOIN our friendly firearms enthusiast.... Factory loads with three bullet weights ( 150, 165 and 180 )... We invite you to JOIN our friendly firearms enthusiast forum br > Mag obtain performance! Parts for your semi automatic 308 Winchester Rifle builds 10 and want to chamber it in.300 RSAUM ballistically! Edge in capacity it will push a 140 grain bullet 2700-2850 fps and 168 bullets 2450-2600 fps for many now... Ar10 system gen 2 battle worn bronze 300 SAUM though 73.6 grains for 7mm!