CALIBER: 300 AAC - BARREL: DIAMONDBACK BARRELS 300 BLACKOUT PISTOL-LENGTH16 HEAVY 4150 CrMov BLACK NITRIDE - TWIST: 1:8 RH - GAS SYSTEM: PISTOL-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 KEYMOD RAIL - GRIP: MOE GRIP - STOCK/BRACE: MOE CARBINE STOCK - MAG: 300 BO GEN 3 PMAG 30RD - MUZZLE DEVICE: A2 .30 CAL FLASH HIDER (5/8 x 24) - TRIGGER: STANDARD - WEIGHT : 6.62 - LENGTH (STOCK COLLAPSED): 32 1/4 - LENGTH (STOCK EXPANDED): 35 1/2