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: 5.56 NATO – BARREL: DIAMONDBACK BARRELS 5.56 MID-LENGTH16 MEDIUM 4150 CrMov BLACK NITRIDE – TWIST: 1:8 RH – GAS SYSTEM: MID-LENGTH GAS SYSTEM – BCG: SHOT-PEENED MAGNETIC PARTICLE INSPECTED MIL SPEC 8620 CARRIER LASERED LOGO – UPPER: A3 FLATTOP FORGED 7075 T-6 ALUMINUM T-MARKED – LOWER: FORGED 7075 T-6 ALUMINUM (DIAMONDBACK BLACK GOLD LOWER) W/ ENHANCED TRIGGER GUARD – HANDGUARD: DIAMONDBACK 15 M-LOK (V RAIL) W/ ANTI SLIP TEXTURE PADS – GRIP: MOE-K2 GRIP – STOCK/BRACE: MAGPUL CTR STOCK – MAG: GEN 2 PMAG 30RD – MUZZLE DEVICE: DIAMONDBACK CNC DBSB IV FLASH HIDER (1/2 X 28) – TRIGGER: STANDARD – WEIGHT : 6.8 – LENGTH (STOCK COLLAPSED): 32 3/4 – LENGTH (STOCK EXPANDED): 36