THIS KIT IS EVERYTHING YOU NEED TO BUILD AN AR PISTOL EXCEPT A STRIPPED LOWER. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper. The Pistol 7.5″ 7.62 NATO barrel is made from 4150 Chrome Moly steel, has 1:10 twist rate & Pistol gas system. The handguard is a 7″ Rail.
Barrel: 7.5″ 7.62 Barrel Chrome Moly
Twist Rate: 1:5
Feed Ramps: M4
BCG: Case Hardened 8620 Steel Nit.
