Anderson Manufacturing AM15 AR-15 Stripped Lower Receiver Multi-Caliber Compatible Mil-Spec Forged 7075-T6 Aluminum Matte Black Read more.
Anderson Manufacturing's AM15 stripped lower receiver is a standard pattern mil-spec AR-15 lower receiver. This unit is constructed from forged 7075-T6 aluminum and features an ultra durable type III hard coat anodized per the military's specification. This multi caliber engraved lower is designed for use with semi-auto components and will accept either a 3/4" or mil-spec 1" grip screw. This particular lower does NOT feature the RF85 treatment.