DPMS DPM4 AR-15 Rifle 5.56 NATO 16″ Barrel with 13.5″ Quad-Rail Handguard – Black

The DPMS DPM4 AR-15 delivers mil-spec performance and modern features at an outstanding value — now available online at VanTon Arms with competitive pricing and fast nationwide shipping.

Built on a forged 7075-T6 aluminum upper and lower receiver machined to MIL-SPEC tolerances and finished in hard-coat anodize, the DPM4 is engineered for durability and reliability. The 16″ chrome-moly vanadium steel barrel features a nitride finish, 5.56 NATO chamber, 1:7 twist rate, M4 barrel extension, and a carbine-length gas system — capped with an A2-style flash hider at a 1/2″x28 muzzle thread. A low-profile gas block and 13.5″ free-float quad-rail handguard provide a solid, versatile platform for accessories and optics.

The full-auto profile bolt carrier group features a shot-peened Carpenter 158 steel bolt, an 8620 steel M-16 profile carrier, a gas key hardened to USGI specs fastened with Grade 8 screws, and staked per mil-spec. The forged lower is fitted with a mil-spec 7075-T6 buffer tube, 6-position M4 adjustable stock, DPMS Retro A2 pistol grip, retro aluminum trigger guard, and DPMS Retro FCG.

**Key Specifications:**
– **Caliber:** 5.56 NATO
– **Barrel Length:** 16″
– **Barrel Profile:** M4 / A2
– **Barrel Steel:** Chrome-Moly Vanadium, Nitride Finish
– **Twist Rate:** 1:7″
– **Gas System:** Carbine-Length
– **Gas Block:** Low-Profile (.750″ diameter)
– **Muzzle Device:** A2-Style Flash Hider (1/2″x28)
– **Handguard:** 13.5″ Quad-Rail Free-Float
– **Receiver Material:** Forged 7075-T6 Aluminum
– **BCG Profile:** Full-Auto (Carpenter 158 Bolt / 8620 Carrier)
– **Stock:** M4 Adjustable (6-Position)
– **Overall Length:** 32″
– **Weight:** 6.8 lbs
– **Finish:** Hard-Coat Anodized Black
– **Capacity:** 30-Round Magazine Included

Whether you’re building your first AR or adding a reliable workhorse to your collection, the DPMS DPM4 offers proven mil-spec construction at a price that’s hard to beat. Order online today at VanTon Arms and experience fast shipping straight to your FFL dealer.