What's in the Box Diamondback DB-15 5.56 NATO Semi-Auto Pistol (1) 30-Round Magazine Cable Lock Owner's Manual Built for speed, control, and confidence, the Diamondback DB15 AR Pistols are engineered for superior handling in close-quarters environments. With their compact design and lightweight construction, these pistols deliver exceptional maneuverability without compromising performance. Every DB15 is designed and manufactured in the USA. Whether you re a first-time buyer or a seasoned shooter, a DB15 AR Pistol delivers serious performance in a pistol format Firearm Specifications Manufacturer: Diamondback Firearms Model: DB-15 Caliber: 5.56 NATO Finish: Black/OD Green w/ Red Accents Caliber: 300 ACC Blackout Barrel: 10", 1:8 RH, Heavy, 4150 CrMov, Black Nitride Gas System: Pistol Length BCG: Shot-Peened, Magnetic Particle Inspected Mil Spec 8620 Carrier Upper: A3 Flattop Forged 7075 T-6 Aluminum Lower: Forged 7075 T-6 Aluminum (Diamondback Carbon Lower) Handguard: 9" M-LOK Rail Grip: Magpul MOE Grip Brace: SB Tactical SBA3 Brace Magazine: Magpul Gen M3 PMAG, 30 Round Sights: None Muzzle Device: A2 Flash Hider (5/8 x 24) Trigger: Standard Mil-Spec Weight: 5.7 lbs Length (Collapsed / Extended): 25 3/4"