| Quad-rail system for accessory mounting. |
| True billet monolithic design, but light-weight. |
| Redesigned dust cover hinge pin for a quality appearance. |
| 7075-T6 aircraft grade aluminum alloy. |
| Based off our billet upper design, compatible with any mil-spec lower and matches perfectly with our billet lower. |
| Redesigned barrel nut and thread allows use of any stock barrel. |
| Barrel nut and wrench included. |