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Diamondback Firearms is proud to announce its NEW line of DB15 rifles made entirely in the USA! Our AR15 rifle platform starts 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. The DB15 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 sight and stock options the Diamondback DB15 represents value and versatility all at a very affordable price. Compatible with most AR15 accessories the DB15 is a versatile rifle system. – 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 T-MARKED – LOWER: DIAMONDBACK STANDARD FORGED 7075 T-6 ALUMINUM LOWER – HANDGUARD: 12 M-LOK 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 : 6.56 – LENGTH (STOCK COLLAPSED): 32 1/2 – LENGTH (STOCK EXPANDED): 35 3/4