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)
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, ...
Read more
from Brownells
(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
Read more
from Brownells
(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
Read more
from Brownells
(IN Stock)
With the launch of the new 350 Legend cartridge from Winchester, shooters and hunters across the country are scrambling to find the best platform that takes full advantage of this new round. Many are looking to build their perfect rifle, and CMMG now...
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from Brownells
(IN Stock)
One of the iconic platforms chambered in the 5.7x28mm FN cartridge is the FN P90, and the company offers a non-NFA, semi-automatic variant for commercial sale in the US. However, this long-barreled model just doesn't look right, which makes this...
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from Brownells
(IN Stock)
In this Barrel and Bolt Group Kit, CMMG provides everything you need to convert your AR-15 into a dedicated .22 LR rimfire training platform. The barrel measures 4.5 inches long and is machined from 4140 chrome-moly steel, complete with a salt-bath...
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from Brownells
(IN Stock)
Perfect for building your custom dedicated 22LR AR-15 upper group. Also Includes barrel collar to replace the chamber adapter on your 22AR Conversion. Available as: 4.5" Barrel available with or without a Collar Kit Medium Taper Profile 4140 Chrome...
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from Brownells
(IN Stock)
Perfect for building your custom dedicated 22LR AR-15 upper group. Also Includes barrel collar to replace the chamber adapter on your 22AR Conversion. Available as: 4.5" Barrel available with or without a Collar Kit Medium Taper Profile 4140 Chrome...
Read more
from Brownells
(IN Stock)
Perfect for building your custom dedicated 22LR AR-15 upper group. Also Includes barrel collar to replace the chamber adapter on your 22AR Conversion. Available as: 4.5" Barrel available with or without a Collar Kit Medium Taper Profile 4140 Chrome...
Read more
from Brownells
(IN Stock)
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