DIAMONDBACK DB15 COMBO 5.56 16 BLK W/300 16 U

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 T-MARKED - LOWER: DIAMONDBACK STANDARD FORGED 7075 T-6 ALUMINUM LOWER - HANDGUARD: 12 M-LOK RAIL - GRIP: MOE GRIP - STOCK: MOE CARBINE STOCK - MAG: GEN 2 PMAG 30RD - SIGHTS: NO SIGHTS - MUZZLE DEVICE: A2 FLASH HIDER (1/2 X 28) - TRIGGER: STANDARD TRIGGER - WEIGHT: 6.3 LBS - LENGTH: (STOCK COLLAPSED 32 1/2) (STOCK EXPANDED 35 3/4) - 16 300B/O UPPER (ASSEMBLED) - UPPER: A3 FLATTOP FORGED 7075 T-6 ALUMINUM T-MARKED - HANDGUARD: 12 M-LOK RAIL - GAS SYSTEM: CARBINE-LENGTH GAS SYSTEM - MUZZLE DEVICE: A2 FLASH HIDER (1/2 X 28) - Diamondback Barrels 16 4140 Chrome-Moly Free Float Black Nitride