5.56 / .223 AR15-A3 Stripped Upper Receiver

5.56 / .223 and 6.8 Stripped Upper Receiver With M4 Feed Ramps
by ANDERSON MANUFACTURING

Anderson’s stripped upper receiver with M4 feed ramps, made of 7075 T6 forging, hard anodized black; 5.56/.223 and 6.8 SPC.