Daniel Defense DDM4 PDW SBR, .300 AAC Blackout, 7-inch CHF CMV Barrel, MFR XL 6.0 M-LOK, M-LOK handstop/barricade stop, Maxim Defense CQB Gen 7 Stock
This Daniel Defense DDM4 PDW SBR in .300 AAC Blackout pairs a compact 7-inch cold hammer forged CMV barrel with a robust AR-15 platform and premium PDW furniture. It features a Maxim Defense CQB Gen 7 collapsible stock, a free-float MFR XL 6.0 M-LOK handguard, an M-LOK handstop/barricade stop mounted at the 6‑o’clock position, and Type III hard-coat anodized 7075-T6 receivers. The rifle is finished in black, carries a continuous T-marked Picatinny top rail, and includes an ambidextrous GRIP-N-RIP charging handle. Overall length is approximately 20.75–24.75 inches with a weight of about 5.7 lb.
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 Notes: The exterior finish is exceptionally clean and smooth, free of scratches, dents, or other noticeable marks. The rifle shows virtually no evidence of heavy use or rough treatment.
What’s Included
- Original hard plastic rifle case
- 1x 30-round Magpul PMAG GEN M3 for 300 BLK (polymer)
- Extra spring
- All paperwork
- M-LOK handstop/barricade stop
The 7-inch barrel is chrome-moly vanadium steel, cold hammer forged, and cut to the S2W contour. It is threaded 5/8x24 and fitted with a linear compensator, with a 1:7 RH twist for .300 BLK loads. A pistol-length gas system supports reliable function in this compact configuration.
Both upper and lower receivers are 7075-T6 aluminum with a Type III hard-coat anodized finish. The free-float Daniel Defense MFR XL 6.0 handguard is 6061-T6 aluminum with M-LOK slots, and a continuous T-marked Picatinny top rail runs the length of the upper.
Controls include a manual safety selector, a standard magazine release, and the Daniel Defense GRIP-N-RIP ambidextrous charging handle. Furniture consists of the Maxim Defense CQB Gen 7 collapsible, multi-position PDW stock and a Daniel Defense textured polymer grip. Sights are not included.
This SBR is marked on the upper as DDM4.PDW with a dedicated 300 caliber badge. Capacity is 30+1. Overall length is approximately 20.75–24.75 inches, and weight is about 5.7 lb. Made in the United States.