Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
You'll be taken to GrabAGun to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: GAG_DB1916K001-141160
Diamondback DB15 Features The Diamondback DB15 chambered in 5.56 NATO/.223 Rem is built around a 10 cold hammer-forged 4150 Chrome Moly barrel finished in black nitride with a 1:9 twist rate stabilizing a wide range of bullet weights from lightweight varmint loads to heavier defensive rounds for versatile ammunition compatibility. A low-profile adjustable gas system allows shooters to customize cycling performance across different ammunition types and suppressor configurations and 7075-T6 aluminum receivers provide a lightweight rigid foundation machined to tight tolerances for consistent performance through high round-count use. An A2 flash hider manages muzzle signature with 1/2-28 TPI threading and the optic-ready flat-top receiver accepts a wide range of sighting systems without modification. For AR pistol builders and tactical shooters who need a cold hammer-forged barrel with broad ammunition compatibility and an adjustable gas system in a compact platform the DB15 delivers that capability at an accessible price. The 9 free-float M-LOK handguard provides extensive accessory attachment points for lights lasers and grips without barrel contact and the SB Tactical SBA3 pistol brace offers an adjustable comfortable shooting interface that keeps the platform compact and maneuverable. A Magpul MOE grip delivers familiar ergonomic AR control and the black-finished 7075-T6 aluminum receivers keep the overall package lightweight and durable through regular use. One 30-round magazine is included for immediate use. For home defense users range shooters and AR enthusiasts who want a USA-made cold hammer-forged 5.56 NATO pistol with a free-float handguard adjustable gas system and SBA3 brace the Diamondback DB15 is for sale at GrabAGun and delivers that proven platform performance out of the box. Diamondback DB15 Specifications Manufacturer: Diamondback Model: DB15 Series: AR Pistol Carbine Length Type: AR Pistol Caliber: 5.56 NATO / .223 Rem Capacity: 30+1 Action: Semi-Auto Barrel Length: 10 Barrel Description: 4150 Chrome Moly Cold Hammer-Forged Barrel Finish: Black Nitride Twist: 1:9 Thread Pattern: 1/2-28 TPI Muzzle Device: A2 Flash Hider Gas System: Adjustable Low-Profile Handguard: 9 Free-Float M-LOK Receiver Material: 7075-T6 Aluminum Receiver Finish: Black Grip: Black Magpul MOE Brace: SB Tactical SBA3 Pistol Brace Brace Finish: Black Sights: None Optic Ready Gun Platform: AR-Style Hand: Right Includes: One 30-Round Magazine Available At: GrabAGun