Anderson Manufacturing AR-15 Stripped Upper Receiver .223/5.56 Mil-Spec M4 Feed Ramps Aluminum Black
Mil Spec Machined Upper. Upper Compatible With AR-15 Platform. The AM-15 Stripped Upper Receiver is machined from 7075 T6 Aluminum forging. This upper receiver is machined to Military Specifications & Standards and can be used with all AR-15 calibers, except Big Bore Calibers. A Solid Upper For
