Daniel Defense DDM4 M4A1 RIS II AR Pistol, 14.5-inch Barrel, Free-Float Quad Rail, Direct Impingement
This Daniel Defense DDM4 AR pistol is configured with the proven M4A1 RIS II 12.25-inch two-piece free-float quad rail and a 14.5-inch threaded barrel with an A2-style flash hider. The handguard carries military-style markings including a CAGE code, patent number, and NSN, and features a removable lower section. The flat-top upper has T-marked rail segments, and the lower is marked with Daniel Defense Black Creek, GA rollmarks. Note that the muzzle device needs to be affixed properly.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: This example is very well maintained. The bore is bright and clean.
What’s Included
- 1x 32-round polymer STANAG-pattern magazine (marked "MADE IN USA")
- Polymer rail covers installed on the Daniel Defense M4A1 RIS II handguard
The DDM4 lower is marked "Daniel Defense, BLACK CREEK, GA U.S.A., MODEL DDM4, CAL. MULTI." with selector markings "SAFE" and "SEMI." A carbine receiver extension with castle nut and end plate is installed. No stock or brace is attached.
The Daniel Defense M4A1 RIS II handguard is a 12.25-inch, two-piece, free-float quad rail made from 6061-T6 aluminum. It is marked with P/N DD-8001, CAGE CODE 3E2E3, U.S. PAT. NO. 7,716,865, and an NSN.
It includes rail-number indexing and a removable lower section. Polymer rail covers are installed.
The upper receiver is a flat-top design with T-marked rail segments. A forward assist and ejection port cover are present. No sights or optics are included.
The 14.5-inch barrel is threaded and fitted with an A2-style flash hider. No pin/weld is evident, and the muzzle device needs to be affixed properly.
One polymer STANAG-pattern magazine marked "32 ROUNDS" and "MADE IN USA" is included, providing a 32+1 capacity. The firearm uses a direct impingement action with a manual safety and is built on the AR-15 platform in the USA.