Wilson Combat .223 Rem/5.56 Billet Upper Receiver for AR-15 Style Rifle, Mil-Spec Hardcoat Anodized Black - TR-UPPER-BIL

Designed by Bill Wilson and the Wilson Combat design team to be the base for the ultimate precision tactical AR-15 rifle, the Billet-AR upper receiver set is 100% machined in our Berryville, AR facility. The Wilson Combat BILLet-AR receiver was engineered from the ground up to address structural design weaknesses in standard USGI receivers and enhance overall tolerances. The BILLet-AR upper receiver has a precise bolt raceway for smoother chambering, more rigid receiver walls to reduce firing flex. Our extensive experience as a premier custom builder of AR-15 rifles will ensure your satisfaction with this next generation precision tactical shooting platform.

Features:

• CNC machined from 7075 T6 aerospace aluminum billet stock
• Picatinny top rail
• Shell deflector
• M4-style extended feed ramps for excellent reliability with a wide variety of calibers
• Undersize bolt raceway for smoother chambering, improved feeding and enhanced recoil dynamics
• Smooth side profile without forward assist for maximum accuracy potential
• Good match with standard GI lowers or Wilson Billet-AR lower receivers and any standard AR barrel
• Hand prepped for a flawless surface finish
• Enhanced receiver will not accept some aftermarket bolt releases