Daniel Defense DDM4 PDW .300 AAC Blackout AR Pistol, 7 inch CHF Chrome-Lined Barrel, MFR XL 6.0 M-LOK Handguard, Maxim PDW Brace, 2x 20-Round PMAGs
This Daniel Defense DDM4 PDW stands out as a compact .300 AAC Blackout AR pistol with a 7 inch cold hammer forged, chrome-lined barrel, a tuned pistol-length gas system, and a factory linear compensator. It features the MFR XL 6.0 free-float M-LOK handguard with an integral forward handstop, an ambidextrous charging handle, and a Maxim Defense–marked PDW brace. The upper is marked DDM4.PDW with an inlaid "300" caliber tab, and the pistol comes in excellent condition.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal signs of prior use. The firearm is in excellent condition, and the bore is clean and shiny.
What's Included
- Daniel Defense DDM4 PDW .300 AAC Blackout AR pistol
- Two 20-round Magpul PMAG GEN M3 polymer magazines (bodies marked 5.56x45)
- No case included
The 7 inch CMV steel barrel is cold hammer forged, chrome-lined, and threaded 5/8x24. A factory linear compensator directs blast forward, and the 1:7 twist rate is configured for .300 AAC Blackout. The pistol-length gas system is tuned for this caliber.
The receiver set is 7075-T6 aluminum with a hard-anodized black finish. The overall exterior finish is matte black. An ambidextrous charging handle and a textured polymer pistol grip round out the controls and handling features.
The Daniel Defense MFR XL 6.0 free-float M-LOK handguard includes an integral forward handstop and pairs with a continuous T-marked Picatinny top rail (T5–T29 visible). No sights are installed.
The PDW two-rod adjustable brace is Maxim Defense–marked and finished in matte black. Overall length is about 20.75 inches collapsed, and weight is about 5.7 lb. Capacity is 20+1, and the platform is AR-15 with direct impingement operation. The upper receiver is marked DDM4.PDW with an inlaid "300" caliber tab. Made in the USA.




