Diamondback Firearms DB15 .300 Blackout Brown Rifle – Top-Selling
Original price was: $676.99.$284.34Current price is: $284.34.
Specifications
Action—-Semi-Automatic
Finish—-Brown
Sights—-Standard Sights
Weight—-6.7 pounds
Capacity—-30+1
Grip Safety—-No
Optic Ready—-Yes
Barrel Length—-16 inches
Manual Safety—-Yes
Overall Length—-32.75 inches
Trigger Safety—-No
Caliber / Gauge—-.300 Blackout
Threaded Barrel—-Yes
Magazines Included—-1
Ambidextrous Safety—-No
WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV
Product Overview
The Diamondback Firearms DB15 is a .300 Blackout semi-automatic rifle built on a forged 7075-T6 aluminum receiver. It features a 16-inch 4150 chrome-moly rifled barrel with a 1:8 twist rate, pistol-length gas system, direct-impingement operation, and a threaded muzzle with a 5/8×24 thread pattern. The rifle includes a 15-inch M-LOK handguard with Picatinny rail sections, an MOE grip, an MOE PR carbine stock, a mil-spec trigger, an A2 flash hider, forward assist, and a dust cover. Its flattop receiver provides a solid foundation for adding an optic.
Key Features
- Chambered in .300 Blackout for versatile range and hunting applications
- 16-inch 4150 chrome-moly barrel with a 1:8 twist rate
- Threaded 5/8×24 muzzle supports compatible muzzle devices and suppressors
- 15-inch M-LOK handguard provides flexible accessory mounting
- Flattop receiver is optic ready for a user-selected sighting system
- MOE grip and MOE PR carbine stock provide familiar AR-style ergonomics and adjustability
The Diamondback Firearms DB15 combines familiar AR-style controls with .300 Blackout capability and a modular M-LOK configuration.





