Aero Precision AR15 Stripped Left Handed Upper Receiver - Anodized Black with Nickel Boron BCG - APSL100566S

Aero Precision APSL100566S: This upper receiver and BCG combo is the perfect core for the lefty shooters out there looking to start their next build. This kit includes both a left-handed upper receiver and bolt carrier group which are the two primary components needed to allow for left handed ejection on AR15 pattern rifles. UPPER RECEIVER FEATURES: T-Marked Picatinny rail M4 Feedramps Anodized Black finish Left handed BCG cam channel Left handed ejection port BCG FEATURES: Left side ejection-oriented ejector, extractor, and cam pin path. Left side forward assist serrations Nickle Boron Finish C158 Bolt INCLUDES: AR15 Stripped Left-Handed Upper Receiver in Anodized Black 5.56 Left-Handed Bolt Carrier Group - Nickel Boron NOTE: Left handed upper receivers require left hand ejection specific upper parts kits. They will not work with standard upper parts kits.