The billet-ar upper receiver set is 100% machined in the usa and was engineered from the ground up to address structural design weaknesses in standard usgi receivers and enhance overall tolerances.It has a precise bolt raceway for smoother chambering, more rigid receiver walls to reduce firing flex.The billet-ar upper receiver is cnc machined from 7075-t6 aerospace aluminum billet stock with a top picatinny rail, m4-style extended feed ramps, and smooth side profile without forward assist for maximum accuracy potential.Note: requires a dust cover, forward assist, charging handle, barrel, handguard, gas block, muzzle device, gas tube and bcg (bolt carrier group) to complete.
Receiver Finish: Black Anodized
Type: Stripped
Caliber: 5.56x45mm NATO
Sights: Optic Ready
Receiver Description: 7075-T6 Aluminum
| MANUFACTURER | WILSON COMBAT |