Diamondback DB10 .308 Win 18 in Stainless 15 in M-LOK

About this product

The Diamondback DB10 is an AR-style semi-automatic rifle chambered in .308 Winchester that pairs a precision fluted stainless barrel with proven AR ergonomics and controls. It features an 18 inch medium-profile 416R stainless steel fluted barrel and a 15 inch M-LOK anti-rotation handguard for accessory flexibility. The rifle ships with a Magpul ACS-L stock and MOE K2+ grip for familiar, durable ergonomics, and includes a 20-round Gen M3 PMAG and a precision 2.5 lb CMC single-stage drop-in trigger.

Key Specifications

• Chambered in .308 Winchester.
• The barrel measures 18 inches and is a medium-profile, fluted 416R stainless steel design.
• The barrel uses a 1:10 right-hand twist.
• The handguard is a 15 inch M-LOK anti-rotation rail for modular accessory placement.
• The stock is a Magpul ACS-L for adjustable length of pull and solid shouldering.
• The pistol grip is a Magpul MOE K2+ for ergonomic control.
• Includes one Gen M3 PMAG, 20+1 capacity.
• The trigger is a CMC 2.5 lb single-stage drop-in for a crisp pull.
• The muzzle device is a Diamondback CNC muzzle brake threaded 5/8×24.
• The unloaded weight is approximately 8.96 lb.

This DB10 configuration balances a compact, 18 inch barrel with full-size .308 capability and modern modular features. It is built on forged 7075-T6 receivers and includes a shot-peened, Mil-Spec 8620 bolt carrier assembly for durability under regular use. The package suits informed shooters looking for a straightforward, purpose-built AR-style .308 platform for range work and general utility applications.

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