
Available to order
TACFIRE SS-RK556-LPK 556 RFL BUILD KIT
$365.99
Available to order — ships directly to you, or pick up in store when it arrives
UPC 810943030961MPN 81631

| Finish | Black Nitride |
|---|---|
| Type | Bolt Carrier Group |
| Size | 223 Remington/5.56 NATO |
| Material | 8620 Steel |
CMC Triggers Enhanced Bolt Carrier Group improved fatigue strength, increases wear resistance, exceptional lubricity and low friction coefficient, withstands corrosion per ASTM spec B117, with enhanced cosmetic appeal and better corrosion protection at an equivalent or lower cost than hard chrome-nickel plating.
Product description as provided for this item, not written by the store.
Specifications for CMC 81631 AR15 5.56 BCG NITRIDE