CALIBER: 5.56 NATO – BARREL: DIAMONDBACK BARRELS 5.56 CARBINE-LENGTH16 MEDIUM 4150 CrMov BLACK NITRIDE – TWIST: 1:8 RH – GAS SYSTEM: CARBINE-LENGTH GAS SYSTEM – BCG: SHOT-PEENED MAGNETIC PARTICLE INSPECTED MIL SPEC 8620 CARRIER – UPPER: A3 FLATTOP FORGED 7075 T-6 ALUMINUM – LOWER: DIAMONDBACK STANDARD FORGED 7075 T-6 ALUMINUM LOWER – HANDGUARD: 12 M-LOK RAIL – GRIP: MOE GRIP – STOCK/BRACE: MOE CARBINE STOCK – MAG: GEN M3 PMAG 10RD – MUZZLE DEVICE: A2 FLASH HIDER (1/2 X 28) – TRIGGER: STANDARD – LOCKED MAGAZINE WHICH ALLOWS IT TO BE CA COMPLIANT