G2 COMPETITION ENHANCED BCG BlackDiamond

BlackDiamond is our best coating available. Our proprietary DLC coating is slicker, harder and more wear-resistant than any other coating we have found. This steel bolt carrier weighs in at 6.9 oz. It is our slickest (coefficient of friction – 0.01) coating. Matched with our Enhanced Bolt made of Carpenter-158 steel you can be confident you have the very best.

Why choose BlackDiamond:

• CATEGORICALLY THE BEST COATING USED TODAY
• HIGHEST RELIABILITY IN DRY OPERATIONS
• COATING CREATES A SMOOTH AND STABLE PLATFORM
• LESS RECOIL – GREATER ACCURACY
• INCREASED WEAR RESISTANT
• FASTER CYCLE RATE
• EASIER TO CLEAN
• HARDER: 3000 VICKERS
• SLICKER: COEFFICIENT OF FRICTION 0.01

Caution: (SLIPPERY WHEN DRY)

Competition Bolt Carrier Groups are designed for 556 and MUST be used with a reduced recoil system designed for light weight carriers.

*Iron City Rifle Works HIGHLY recommends using an adjustable gas system and a reduced recoil buffer and spring for best results.