Hunting & Archery Equipment › CMMG › Barrel

CMMG Barrel and BCG Kit 8in 4140CM SBN 57 x 28mm 57D88C3. 7x28mm Barrel and BC... CMMG Barrel and BCG Kit 8in 4140CM SBN 57 x 28mm 57D88C3. 7x28mm Barrel and BCG Kit allows you to build an AR in 5.7x28mm using CMMGs patented Radial Delayed Blowback operating system. Unlike typical direct blowback systems Radial Delayed Blowback not... more

CMMG Barrel and BCG Kit 8in 4140CM SBN 10MM 10D424E. Unlike typical direct blo... CMMG Barrel and BCG Kit 8in 4140CM SBN 10MM 10D424E. Unlike typical direct blowback systems our RDB uses a bolt that is forced to rotate slowing the BCG. This results in a lighter BCG for a lighter rifle and less felt recoil than a straight blowback... more

DEMO CMMG Inc Barrel and Bolt Carrier Group Kit .45ACP 16 in Salt Bath Nitride... DEMO CMMG Inc Barrel and Bolt Carrier Group Kit .45ACP 16 in Salt Bath Nitride Black 45D855E. Unlike typical direct blowback systems our RDB uses a bolt that is forced to rotate and unlock slowing the BCG. This results in a lighter BCG for a lighter... more

Perfect for building your custom AR15 upper group. Comes with a properly insta... Perfect for building your custom AR15 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Chambered in .300 Blackout 16.1" Barrel Length Medium Taper Contour Carbine Gas System Length... more

The CMMG MkG Barrel and BCG Kit allow you to build a Pistol Caliber Carbine us... The CMMG MkG Barrel and BCG Kit allow you to build a Pistol Caliber Carbine using their Patent Pending Radial Delayed Blowback System. Unlike typical direct blowback systems, the CMMG RDB uses a bolt that is forced to rotate and unlock, slowing the... more

Direct replacement for the standard .223/5.56mm barrel converts your AR-15 to ... Direct replacement for the standard .223/5.56mm barrel converts your AR-15 to the high-performance 300 AAC Blackout (300BLK) cartridge. The 300 AAC lets you upgrade your rifle to 7.62 x 39 ballistics, while retaining the standard AR-15/M16 bolt,... more

CMMG Barrel and Bolt Group Kit M4 Profile 22LR 16.1in 22D7C6C. 22LR. Just purc... CMMG Barrel and Bolt Group Kit M4 Profile 22LR 16.1in 22D7C6C. 22LR. Just purchase a magazine and you are ready to go. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have... more

CMMG Barrel and BCG Kit 16.1in 4140CM SBN 57 x 28mm 57D0476. 7x28mm Barrel and... CMMG Barrel and BCG Kit 16.1in 4140CM SBN 57 x 28mm 57D0476. 7x28mm Barrel and BCG Kit allows you to build an AR in 5.7x28mm using CMMGs patented Radial Delayed Blowback operating system. Unlike typical direct blowback systems Radial Delayed Blowback... more

CMMG Barrel and BCG Kit 16in 4140CM SBN 40 S&W 40D98DE. Unlike typical direct ... CMMG Barrel and BCG Kit 16in 4140CM SBN 40 S&W 40D98DE. Unlike typical direct blowback systems our RDB uses a bolt that is forced to rotate and unlock slowing the BCG. This results in a lighter BCG for a lighter pistol or rifle and less felt recoil... more

CMMG Inc Barrel Sub-Assembly Medium Taper 22LR 4.5in 4140CM 22D5B0F. CMMG mach... CMMG Inc Barrel Sub-Assembly Medium Taper 22LR 4.5in 4140CM 22D5B0F. CMMG machined these Rifle Barrels from 4140 steel and added a Salt Bath Nitride coating that enhanced their durability strength and resistance to corrosive elements and abrasion. This... more

CMMG Inc Barrel Sub-Assembly Heavy Taper 308 Win 24in 416SS Salt Bath Nitride ... CMMG Inc Barrel Sub-Assembly Heavy Taper 308 Win 24in 416SS Salt Bath Nitride 38D4B0C. CMMG constructed these Rifle Barrels with a properly installed barrel extension so that you can save even more time by avoiding the extra hassle of installing a... more

CMMG Barrel and Bolt Group Kit Medium Taper Profile 22LR 9.2in 22D8FEF. 22LR. ... CMMG Barrel and Bolt Group Kit Medium Taper Profile 22LR 9.2in 22D8FEF. 22LR. Just purchase a magazine and you are ready to go. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets... more

CMMG Inc Barrel Sub-Assembly Heavy Taper 6.5 Creedmoor 24in 416SS 65D9F9B. Com... CMMG Inc Barrel Sub-Assembly Heavy Taper 6.5 Creedmoor 24in 416SS 65D9F9B. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced. Taper Profile. Bead Blasted 416 Stainless Steel. 1:8 Twist. 6.5 Creedmoor AR... more

CMMG Inc Barrel Sub-Assembly Heavy Taper 6.5 Creedmoor 24in 416SS Salt Bath Ni... CMMG Inc Barrel Sub-Assembly Heavy Taper 6.5 Creedmoor 24in 416SS Salt Bath Nitride 65DFA0A. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced. Taper Profile. Bead Blasted 416 Stainless Steel. 1:8 Twist.... more

CMMG Inc Barrel Sub-Assembly Medium Taper 300 BLK 16.1in 416SS 30DC30A. Comes ... CMMG Inc Barrel Sub-Assembly Medium Taper 300 BLK 16.1in 416SS 30DC30A. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 16inch 300 Acc Blkout 1:7 Carb Gas: 16.1" Multi Role... more

CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 18in 416SS Salt Bath Nitride ... CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 18in 416SS Salt Bath Nitride 55DFD0C. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 5.56x45mm Nato Mk4 Barrel Sub Assembly -... more

CMMG Inc Barrel and Bolt Group Kit Medium Taper 22LR 4.5in 4140CM 22D5B6E. 22L... CMMG Inc Barrel and Bolt Group Kit Medium Taper 22LR 4.5in 4140CM 22D5B6E. 22LR. Just purchase a magazine and you are ready to go. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose... more

CMMG Inc Barrel Sub-Assembly Medium Taper 300 BLK 16.1in 4140CM Salt Bath Nitr... CMMG Inc Barrel Sub-Assembly Medium Taper 300 BLK 16.1in 4140CM Salt Bath Nitride 30D120A. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 16inch 300 Acc Blkout 1:7 Carb Gas:... more

CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 16.1in 4140CM Salt Bath Nitri... CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 16.1in 4140CM Salt Bath Nitride 55DC70A. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 5.56x45mm Nato Mk4 Barrel Sub Assembly... more

CMMG Inc Barrel Sub-Assembly M4 Profile 5.56mm 16.1in 4140CM Salt Bath Nitride... CMMG Inc Barrel Sub-Assembly M4 Profile 5.56mm 16.1in 4140CM Salt Bath Nitride 55DE10A. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 5.56x45mm Nato Mk4 Barrel Sub Assembly -... more