
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 815835012711MPN 55DA296

| Finish | Black |
|---|---|
| Type | Barrel Nut |
| Size | AR-15 |
| Material | Aluminum |
This MK9 bolt assembly is made of 8620 steel and has a Phosphate finish.
Product description as provided for this item, not written by the store.
Specifications for CMMG 55DA296 BARREL NUT AR15