Diamondback DB1731B001 DB15 300 Blackout 30+1 16″ Nitride Treated Heavy Barrel w/DBSB-IV Flash Hider, A3 Flattop Upper/Diamondback Black Gold Lower, 15″ M-LOK Handguard, Magpul CTR Stock & K2 Grip

This Diamondback DB15 Rifle features a pistol-length, heavy 4150 chrome moly barrel, pistol-length gas system and a shot-peened Mil-Spec 8620 bolt carrier. It utilizes 7075-T6 aluminum receivers, 15″ M-Lok handguard, Magpul MOE-K2 grip, and a Magpul CTR stock. This model has a Diamondback Black Gold lower receiver.