AR15 Assembled Receiver Set, Gen 2 - Anodized (C)

Includes: AR15 Assembled Upper Receiver in Anodized Black AR15 Gen 2 Stripped Lower Receiver in Anodized Black Upper Receiver Features: Material: Machined from 7075-T6 forged aluminum M4 Feedramps .250Âï½ï½ takedown pin holes Works with standard AR15 components Includes Port Door and Forward Assist Lower Receiver Features: Material: Machined from 7075-T6 forged aluminum Markings: "Cal Multi" Upper Tension Screw Flared Magwell Rear takedown pin detent hole is threaded for a 4-40 set screw Works with standard AR15 components and magazines