Graham Defense USA Coupon Codes, Discounts and Deals

(1 deals total)

Titanium Nitride bolt carrier groups (aka TiN BCG) are engineered and coated to meet or exceed MIL-SPEC requirements. This will work with well with your .223, 5.56, or 300 Blackout AR15 / M4 / M16 rifles or pistols. Full specs: Works with .223, 5.56 NATO, and 300 AAC Blackout calibers Bolt Carriers are made from 8620 steel Keys are made from 4130 steel and staked to government specs Bolts are made from 9310 steel Extractor with spring and O-ring Firing pin Cam pin Full auto rated carrier (compatible with both full-auto and semi-auto rifles) Serrations on right side