CALIBER: 308 WINCHESTER - BARREL: DIAMONDBACK BARRELS 308 WINCHESTER MID-LENGTH16 BARREL LIGHT 4150 CrMov BLACK NITRIDE - TWIST: 1:10 RH - GAS SYSTEM: MID-LENGTH GAS SYSTEM - BCG: SHOT-PEENED MAGNETIC PARTICLE INSPECTED MIL SPEC 8620 CARRIER - UPPER: A3 FLATTOP FORGED 7075 T-6 ALUMINUM T-MARKED - LOWER: DIAMONDBACK STANDARD FORGED 7075 T-6 ALUMINUM LOWER - HANDGUARD: 15 M-LOK RAIL - GRIP: MOE-K GRIP - STOCK/BRACE: MOE CARBINE STOCK - MAG: GEN M3 PMAG 20RD - MUZZLE DEVICE: A2 .30 CAL FLASH HIDER (5/8 x 24) - TRIGGER: STANDARD