Daniel Defense DD5 V4 7.62x51 Semi-Auto AR-10 Rifle, 18" Barrel, M-LOK Handguard
This Daniel Defense DD5 V4 is a 7.62mm NATO (7.62x51) semi-automatic AR-10 platform rifle built with an 18" cold hammer forged, chrome-lined steel barrel and a free-float M-LOK handguard with a full-length top Picatinny rail. The upper receiver is marked "DD5V4" and "7.62," and the lower receiver is marked "Daniel Defense" with "BLACK CREEK, GA / U.S.A.," along with "MODEL DD5" and "CAL. MULTI." It also includes a Daniel Defense-branded hard case, a camouflage-pattern sling, and a 20-round Magpul PMAG LR/SR Gen M3 magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm has some minor scratches and blemishes present. The screws on the rail show a minor amount of pitting.
What's Included
- Daniel Defense-branded hard case
- Camouflage-pattern sling (attached)
- Folding bipod (installed on the handguard; brand not legible)
- 1x 20-round polymer Magpul PMAG LR/SR Gen M3 (7.62x51 marking visible)
Built around the DD5 series, this V4 uses a semi-automatic direct impingement action and a manual SAFE/SEMI selector. The receiver set is 7075-T6 aluminum with a Type III hardcoat anodized finish.
The 18" barrel is paired with a 1:10 twist rate and is described as cold hammer forged and chrome-lined. A multi-port/flash-hider-style muzzle device is installed (no visible branding).
The free-float handguard provides M-LOK-style slots for accessory mounting and includes a full-length top Picatinny rail. The rifle is equipped with an adjustable, collapsible stock and a textured polymer pistol grip, with length of pull stated as 12" to 15".
Daniel Defense manufacturer-described features noted for this model include an adjustable gas block, the DD5 4-bolt connection system, and an engineered bolt carrier group. Capacity is listed as 20+1 with the included 20-round magazine.