Diamondback Firearms is proud to announce its line of DB9R rifles made entirely in the USA! Starting with American craftsman using only the highest quality components machined in Diamondback’s CNC facility. The DB9R raises the bar when it comes to features and performance when compared to others. From the modified Diamondback aluminum four-rail handguard to a variety of color and sight options the Diamondback DB9R represents value and versatility all at a very affordable price. – Model: DB9RMLB – Caliber: 9mm Luger – Finish: Black Hardcoat Anodized – Barrel: Diamondback Barrels 16 4150 Chrome-Moly Free Float Black Nitride Medium – Barrel Twist Rate: 1:10 RH – Gas System: Blowback – Bolt Carrier: 9R Bolt Carrier – Lower Receiver: Forged 7075 T6 Aluminum – Upper Receiver: A3 Flattop Forged 7075 T6 Aluminum – Handguard: 9 M-LOK Rail – Pistol Grip: MOE Grip – Stock: MOE Carbine Stock – Mag: PROMAG 32RD – Weight: N/A – Overall Length: N/A – Muzzle Device: A2 Flashhider 5/8×24