THE GUN ROOM

See full-sized image.
Special Nickel Boron Bolt Carrier Group Version! Daniel Defense DDM4 PDW 300 Blackout 30+1 7″ Black Phosphate Steel Barrel, M-LOK Handguard, Black Hardcoat Anodized Aluminum Receiver, Nickel Boron Bolt Carrier Group, Black Synthetic Max Defense CQB Gen7 Brace, Black Polymer Grip – Hard Case
Status: In Stock as of November 13, 2025Category: Handguns
Brand: Daniel Defense
Keywords: 300 BO, Daniel, DDM4, Defense, M-LOK, PWD
Manufacturer SKU: RSRPDW (Manufacturer Link)
Caliber: 300 Blackout
Number of rounds: 32+1
Barrel length: 7"
Weight: 5.7 lbs.
Features: SEE DESCRIPTION.
Recommended Scope: Trijicon MRO or Nightforce 1-8
Condition: New in Hard Case!
Price: $1,999 Credit! $50 Shipping by FedEx Air (oversized)
Contact us about this product.
Braces are back for good! And if you want to convert it in a Short Barrel Rifle the process is only taking a few weeks!
Compact and easy to transport, the Daniel Defense DDM4 PDW PISTOL is the kind of firearm you can rely on for home and personal defense plus its a ton of fun to shoot. The 7″ 300BLK cold hammer forged barrel keeps subsonic loads subsonic and provides great ballistics for a shorter barrel. Featuring an overall length of 21″, the DDM4 PDW easily fits into a backpack for convenient transport. The DDM4 PDW comes equipped with the Maxim Defense CQB Gen 7 brace. This highly maneuverable modern sporting rifle comes with a 6″ MFR XL flat front rail for fast handling, accuracy, and reliability while also providing compatibility with a wide variety of accessories. The DDM4 PDW SBR features M-LOK attachment points and an SLR M-LOK MOD2 Plain Front Handstop to help ensure a safe shooting experience. This Special Version was upgraded to Nickel Boron Bolt Carrier Group exclusively for the RSR distributor.
MATERIALS & CONSTRUCTION
-
FEATURES
- 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
MATERIALS & CONSTRUCTION
- 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, Nickel Boron Bolt Carrier Group, 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!
- Case Included
PLEASE CLICK PICTURES FOR MORE RESOLUTION!




