Looking for a dependable .223/5.56 carbine? This Diamondback DB15 is a straightforward AR-15 built for practical use. Diamondback Firearms manufactures these entirely in the USA, using a gas-impingement system and quality components. It’s a solid choice for varmint hunting out past Sierra Blanca, practice at the range, or keeping at home for security.
Diamondback DB15 – Key Specs
- Caliber: 5.56x45mm NATO / .223 Remington
- Barrel Length: 16 inches
- Barrel Material: 4150 Chrome Moly with Black Nitride finish
- Receiver: Forged 7075-T6 Aluminum with Flat Dark Earth Cerakote
- Handguard: 12-inch M-LOK
- Stock: Adjustable Magpul MOE Carbine (Black)
- Grips: Magpul MOE (Black)
- Sights: No sights included, designed for optic mounting
- Magazine Capacity: 30+1 rounds
- Muzzle Device: A2 Flash Hider
- Overall Length: 32.50″ – 35.75″ (adjustable)
- Weight: 6.56 lbs
- Barrel Twist: 1:8″
- Thread Pattern: 1/2″-28 tpi
This DB15 comes with a carbine length gas system for reliable operation. The flat dark earth finish holds up well in the West Texas sun. It’s compatible with most standard AR-15 accessories, so you can easily customize it to your needs. It’s a good value for a US-made AR-15.
Shipping & FFL: We ship firearms to licensed dealers in Texas and other eligible states. All firearms must ship to a Federal Firearms License (FFL) holder. We charge a $25 flat rate for FFL transfers within Texas. Please check local and federal laws before ordering.




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