GC_UPC Aero Precision M4E1 Stripped Lower Receiver AR-15 Platform Black Hardcoat Anodized - APAR600001C $89.99 APAR600001C show more like this Calculated in Cart Classic Firearms GC_UPC Aero Precision APAR600001C M4E1 Stripped Lower Receiver AR-15 223 Rem,5.56x45mm NATO Black Hardcoat Anodized $106.18 APAR600001C show more like this 14.99 Locked Loaded GC_UPC Aero Precision M4E1 Stripped Lower Receiver Anodized APAR600001C $106.99 APAR600001C show more like this $15 Online Outfitters GC_UPC Aero Precision APAR600001C M4E1 Stripped Lower Receiver AR-15 223 Rem,5.56x45mm NATO Black Hardcoat Anodized $107.78 APAR600001C show more like this Calculated in Cart DACK Outdoors