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.
12 in stock