Our Price: $124.99
SKU: BCG-NRoanoke | In Stock |
• caliber:
.223/5.56/.300BLK• metal type:
8620 Tool steel carrier• FIT:
Mil-spec• coating type:
NitrideSafeside Tactical M16/AR-15 Bolt Carrier Group 5.56 NATO / .223 Rem
The Carrier is Nitride Super Smooth Finish /Bolt Head is 9310 Nitride Coated These are the same that are going into the guns our troops are using, with one enhancement, the nitride finish. Nitride finish creates a longer lasting bolt group; even when the finish wears, the nitride keeps working to stop corrosion and increase lubricity. So, what is Nitride Finish? Metal components treated with Nitride finishes have increased wear-resistance, fatigue strength, corrosion resistance and cosmetic appeal. Nitride replaces the processes of hard chrome or nickel plating. Black nitride gives better corrosion protection.