DPMS has recently expanded their DR-15 series of rifles with the straight-walled 350 Legend chambering.


Barrel: 4150 Chrome-moly vanadium steel barrel chambered in 350 Legend, with a 1:16 twist rate and a carbine gas system. This medium profile barrel is finished off with a 13.5” DPMS M-Lok free-float handguard, low-profile gas block, and A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. Uppers include forward assist and dust cover. These uppers are made for us right here in the USA by a mil-spec manufacturer.

Bolt Carrier Group: Full-auto profile bolt carrier group. Shot-peened, mil-spec Carpenter 158 steel bolt. Gas Key Hardened to USGI Specifications, fastened with Grade 8 screws, and Staked Per Mil-Spec. Carrier is 8620 steel M-16 full-auto profile.

Lower: These forged lowers are quality made using 7075-T6 aluminum and are marked “MULTI” for the caliber. Finish is hard-coat anodized. The Mil-spec diameter 7075-T6 buffer tube is hard-coat anodized with 6 adjustment positions and is fitted with a MOE Carbine Stock, Magpul grip, and Panther Polished Trigger (PPT).


  • Caliber: 350 Legend
  • Barrel Length: 16 inches
  • Barrel Profile: Medium
  • Barrel Steel: Chrome Moly Vanadium
  • Barrel Finish: Melonite
  • Chrome Lining: No
  • Muzzle Thread Pattern: 5/8″ x 24
  • Twist Rate: 1 in 16″
  • Gas System Length: Mid-length
  • Diameter at Gas Block: .750″
  • Muzzle Device: A2 -style 350 Legend
  • Receiver Material: Forged 7075-T6
  • Receiver Type: M4
  • Handguard Type: 13.5″ m-lok lightwiught Panther handguard
  • Bolt Material: Carpenter 158 Steel
  • Bolt Carrier Profile: Full Auto
  • Fire Control Group: Panther Polished Trigger (PPT)
  • Grip: Magpul MOE
  • Stock: Magpul MOE
  • Magazine: 10 round ASC 350 Legend (1)
  • Buffer Tube Length: Carbine
  • Buffer Tube Diameter: Mil-spec
  • Overall Length: 32 inches
  • Weight (as configured): 9.1 lbs
  • Backup Sights: Magpul MBUS Front & Rear Sights, Black

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