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...
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from Optics Planet
(IN Stock)
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...
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from Optics Planet
(IN Stock)
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...
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from Optics Planet
(IN Stock)
Made from 4140 Chrome Moly Steel, the low profile gas blocks come with the gas block and installation screws. Available in .625", .750", and .936" diameters. Mfg: Cmmg
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from Brownells
(IN Stock)
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, ...
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from Brownells
(IN Stock)
M4-contour barrel converts a standard .223/5.56 upper receiver to a dedicated .22 LR upper when used in conjunction with a CMMG, Ciener, or other Atchison-style .22 rimfire conversion kit (sold separately) and magazine (CMMG or Black Dog). Solves the...
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from Brownells
(IN Stock)
CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 16.1in 416SS 55D590A. 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 - 12.5inch Mr...
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from Optics Planet
(IN Stock)
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 -...
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from Optics Planet
(IN Stock)
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...
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from Optics Planet
(IN Stock)
CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6. 5 Creedmoor Bolt Carrier Group BCG. Features high pressure design to reduce primer cratering with high pressure loads. Bolt: 9310 Steel Phosphate Finish high pressure design. Carrier: 8620...
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from Optics Planet
(IN Stock)
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:...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel Sub-Assembly Multi Role Profile 300 BLK 16.1in 4140CM Salt Bath Nitride 30DF80A. 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...
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from Optics Planet
(IN Stock)
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...
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from Optics Planet
(IN Stock)
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 -...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel Sub-Assembly Multi Role Profile 5.56mm 12.5in 4140CM Salt Bath Nitride 55DDF0A. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 5.56x45mm Nato Mk4 Barrel Sub...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel PS90 10.4in. 1-9 Twist 5.7x28 Chamber Threaded M12x1.0 LH 4150CMV 57DF1C7. Pair this with a CMMG PS90 Flash hider or thread adapter to complete your SBR. Specifications for CMMG Inc PS90 5. 10.4in. Barrel: Manufacturer: CMMG Color: Grey...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel Sub-Assembly Light Taper 5.56mm 16.1in 4140CM Salt Bath Nitride 55D470B. 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 -...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel and Bolt Carrier Group BCG Kit 9mm 8 in Salt Bath Nitride Black 99D517A. 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 rifle...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel and Bolt Carrier Group BCG Kit 9mm 16 in Salt Bath Nitride Black 99DE642. 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 rifle...
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from Optics Planet
(IN Stock)
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 rifle...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel Sub-Assembly Multi Role Profile 300 BLK 12.5in 4140CM Salt Bath Nitride 30D8A0A. 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...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel and Bolt Carrier Group Kit .45ACP 8 in Salt Bath Nitride Black 45DBF30. 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 rifle...
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from Optics Planet
(IN Stock)
CMMG Inc Barrel Sub-Assembly Mediun Taper Profile 300 BLK 8in 4140CM Salt Bath Nitride 30D810A. 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...
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from Optics Planet
(IN Stock)
Bolt Carrier Group for 308 AR, DPMS pattern rifles. This bolt carrier group includes a complete bolt, properly staked gas key, firing pin, cam pin and firing pin retaining pin.
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