Rubber City Armory
High Quality BCG's & Bolts
(Non-Stock Item).
If purchased with a proper-chambered/matching AR barrel on the same order, the bolt will be head-spaced to that barrel and that barrel will receive our 1MOA or better guarantee.
If purchased with a proper-chambered/matching AR barrel on the same order, the bolt will be head-spaced to that barrel and that barrel will receive our 1MOA or better guarantee.
BLACKNITRIDE℠ PROCESSING:
Much more than typical parkerizing, phosphating or black oxide,
BlackNitriding℠ is a thermal chemical diffusion of nitrogen and carbon
into the surface of the steel.
