The Diamondback DB15 is chambered in 7.62 x 39mm and features a 7″ heavy Diamondback barrel made from 4150 CrMoV with a black nitride finish, a 1:9.5 twist and a pistol-length gas system. It ships with a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier BCG and forged 7075 T-6 aluminum upper and lower receivers (lower finished with Diamondback Carbon). The build includes a 6″ M-LOK handguard, Magpul MOE grip, black padded buffer tube, and a 28-round CPD magazine; the firearm has no sights installed.
Key Specifications
- The caliber is 7.62 x 39mm.
- The capacity is 28 + 1.
- The barrel measures 7″ and is a heavy 4150 CrMoV tube with a black nitride finish.
- The barrel twist rate is 1:9.5.
- The gas system is pistol-length.
- The bolt carrier group is a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier.
- The upper receiver is forged 7075 T-6 aluminum.
- The lower receiver is forged 7075 T-6 aluminum (Diamondback Carbon).
- The handguard is a 6″ M-LOK rail.
- The weight is 5.1 lbs with an overall length of 23″.
Durable components and a purpose-driven configuration make this DB15 a practical choice for range use and sporting applications where the 7.62x39mm chambering is desired. The combination of a robust 4150 CrMoV barrel, Mil-Spec BCG, and forged receivers offers dependable performance and long-term serviceability while the compact 7″ barrel and 6″ M-LOK handguard deliver a maneuverable package for close-range work and modular accessory setups.
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