Daniel Defense DDM4 PDW 300 BLK 7" Barrel 02-088-22070-047

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Daniel Defense DDM4 PDW Pistol in 300Blackout.

This sweet new product comes loaded with all the CQB style features that you could want. Short 7 inch barrel with Daniel's own functional linear compensator and pistol length gas system. The furniture on this pistol is awesome, from the 6 inch MLOK handguard to the Maxim Defense CQB adjustable brace. Also sporting their own pistol grip and handstop. 

When you bring the fight, you better bring the goods to back it up. You will not be undergunned with this sweet little setup.



Compact and easy to transport, the DDM4 PDW is the kind of AR15 style pistol you can rely on for home and personal defense...plus it's a ton of fun to shoot. The 7 inch 300 Blackout Cold Hammer Forged barrel keeps subsonic loads subsonic and provides great ballistics for a shorter barrel. The PDW, with an overall length of 20.75 inches, comes equipped with the Maxim Defense CQB Pistol Brace, which gives you the adjustments needed to more comfortably shoot your AR pistol. This highly maneuverable pistol comes with a 6 inch MFR XL flat front rail for fast handling, accuracy, and reliability while also providing compatibility with a wide variety of accessories. This firearm features M-LOK attachment points and an SLR M-LOK MOD2 Plain Front Handstop to help ensure a safe shooting experience. Also available as SBR with Maxim Defense CQB Gen 7 stock.


Please check with your local, state and federal agencies regarding the legality of use of this product in your area.


  • Ultra-compact platform with 7 inch, 1:7 twist barrel for compatibility with subsonic and supersonic loads.
  • Maxim Defense CQB Pistol Brace or CQB Gen 7 Stock (SBR) with enhanced buffer system functions reliably suppressed or unsuppressed.
  • Linear compensator directs muzzle blast forward of the shooter Muzzle threads (5/8-24) allow for muzzle device customization
  • Independently ambi GRIP-N-RIP Charging Handle accommodates left- and right-handed shooters


  • LOWER RECEIVER: Mil-Spec with Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075-T6 Aluminum
  • UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum
  • BARREL: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, 7″ S2W Profile, Chrome Lined, Mil-Spec Heavy Phosphate Coated, and HP/MPI Tested
  • GAS SYSTEM: Low Profile Gas Block CNC Machined of 4140 hardened steel with Mil-Spec Heavy Phosphate Coating, Pistol Length, Direct Impingement
  • MUZZLE DEVICE: Daniel Defense Linear Compensator, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
  • BOLT CARRIER GROUP: M16 Profile, Mil-Spec MP Tested, Chrome Lined, Properly Staked Gas Key
  • BUFFER: Maxim Defense Enhanced Buffer System
  • HANDGUARD: MFR XL 6.0 M-LOK, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
  • CHARGING HANDLE: GRIP-N-RIP Charging Handle, Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
  • BRACE: Maxim Defense CQB Pistol Brace
  • PISTOL GRIP: Daniel Defense Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding
  • Made in the USA!


More Information
Mounting System M-LOK
Caliber 300 BLK
Muzzle Thread 5 ⁄ 8 × 24 TPI (Threads Per Inch)
Gas System Pistol Length
Barrel Length 7"
Barrel Profile S2W® [Strength-to-Weight]
Product Weight 5.7 lbs
Length 20 3/4" - 24 3/4"
Magazine Magpul PMAG 30 AR 300 B GEN M3
Case Daniel Defense Full-Latch Impact Plastic Case
Manufacturer Daniel Defense
Categories: Semi Auto Pistols
Condition: New
Manufacturer: Daniel Defense
Model: DDM4 PDW
SKU: 818773022200
MPN: 02-088-22070-047
UPC: 818773022200
Vendor: Gunprime
Reviews (4)
By Linda on 04/27/22
Great Product, Great Service

Love this product, a great product to shoot. Love every minute of it. I would recommend to anyone. GunPrime has great customer service as well. Would order from them again!!!

By C.G on 04/15/22
I’m in love

This thing is a badass. Got it dialed in today at the range with an eotech on it. Was surprisingly tame with subsonic 230 grain ammo and not bad at all with 147 grain supersonic range ammo. Shot darts. Can’t wait to shoot it with a can on it.

User uploaded images:

By John U on 02/01/21


By Theodore on 11/14/20
Thank you Gunprime!!

The weapon speaks for itself. DD makes quality armaments. As for Gunprime. The company is professional & fast to ship. Thank you!

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