Model: AM-15, Anderson MFG Logo (stamped on left side of receiver), Mil-spec dimensions and coating, Have Safe/Fire fire control, Quality machined from 7075-T6 forged aluminum, Matte black hard-coat anodized Mil 8625 Type 3 Class 2, .223/5.56mm, Semi-auto AR-15 lower receiver, Works with standard AR15 components and magazines
MFG part#: AR15-A3-LWFOR-UM