Diamondback Firearms DB15 7.62x39, Semi-automatic Rifle, 16 Barrel, 1:9.5 Twist, Black Finish, 15 MLOK Rail, MOE Grip, MOE Carbine Stock, 28 Round, 1 Magazine DB1718O001 Diamondback Firearms is proud to announce its line of DB15 rifles made entirely in the USA! Starting with the tried-and-true, U.S. Military-proven gas-impingement system and using only the highest quality components machined in Diamondback's CNC facility.