Daniel Defense DDM4 PDW AR Pistol in .300 AAC Blackout with 7 in Threaded Barrel, PDW-Style Brace, and Folding Back-Up Iron Sights
This Daniel Defense DDM4 PDW is a compact AR-15 platform pistol chambered in .300 AAC Blackout (7.62x35mm) with a 7 in threaded barrel (5/8x24 TPI) and a pistol-length gas system. It features a PDW-style, multi-position brace system with twin guide rods and a continuous Picatinny top rail. This example includes folding back-up iron sights installed and comes with three magazines and a soft case as shown.
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: There are some markings from previous handling/use. The bore is bright and clean. Refer to pictures.
What’s Included
- Soft rifle/pistol case (shown in photos)
- Tactical Link sling (branding visible)
- M4/DD5 firearms manual/booklet (yellow, shown in photos)
- Folding back-up iron sights (front and rear), installed
- 1x 30-round magazine
- 1x 20-round magazine
- 1x 10-round magazine
Built on the AR-15 platform, this DDM4 PDW uses a direct impingement action and an aluminum receiver set. The upper is marked "DDM4 PDW" and "300," while the lower is marked "DANIEL DEFENSE," "BLACK CREEK, GA," "U.S.A.," "MODEL DDM4," and "CAL. MULTI," with selector markings "SAFE/SEMI."
The barrel is threaded 5/8x24 TPI and is fitted with a linear-compensator-style, forward-blast directing muzzle device as described. The handguard is a Daniel Defense MFR XL 6.0 M-LOK free-float handguard, paired with a continuous Picatinny top rail for straightforward mounting of compatible accessories.
This pistol is equipped with a Maxim Defense CQB Pistol Brace system with a MAXIM-marked endcap. The PDW-style, multi-position design uses twin guide rods and keeps the overall package compact, with an overall length stated as 20 3/4 in to 24 3/4 in and a stated weight of 5.7 lb.
The sale includes three magazines, and one visible magazine is marked "L5 AWM" with "5.56x45" markings visible. A component marked "TROY" is present on the firearm. Country of origin is listed as the United States.




