$194.99
CMMG 30D810A Barrel Sub-Assembly 300 Blackout 8″ Black Nitride Finish 4140 Chromoly Steel Material Pistol Length with Medium Taper Profile for AR-15
In stock
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
8 inches
Nitride
Ar rifles
300 blackout
4140 chromoly steel
Pistol length
Medium taper profile
Cmmg
Barrel sub-assembly
1:7
None
Rifle