Daniel Defense DDM4 PDW .300 Blackout Complete Upper Receiver Group (URG), 7” Barrel
Daniel Defense
Daniel Defense DDM4 PDW .300 Blackout Complete Upper Receiver Group (URG), 7” Barrel
Daniel Defense DDM4 PDW .300 Blackout Complete Upper Receiver Group (URG), 7” Barrel
Overview
The Daniel Defense DDM4 PDW Complete Upper Receiver Group is purpose-built for compact performance and reliability in close-quarters environments. Chambered in .300 Blackout, this ultra-compact upper features a 7-inch cold hammer forged barrel designed to effectively run both subsonic and supersonic ammunition. Engineered with premium materials and precision manufacturing, it delivers the durability, accuracy, and versatility expected from Daniel Defense.
Optimized for maneuverability without sacrificing performance, this URG is an ideal solution for shooters building a compact platform for defensive use, training, or range applications.
Key Features
• 7” Cold Hammer Forged barrel for durability and long service life
• Optimized for .300 BLK subsonic and supersonic performance
• Pistol-length gas system for reliable cyclinG
• Daniel Defense Linear Compensator directs blast forward
• MFR XL 6.0 M-LOK handguard for lightweight modularity
• Full-length 1913 Picatinny top rail for optics and accessories
• Ambidextrous GRIP-N-RIP charging handle
Specifications
• Manufacturer: Daniel Defense
• Platform: AR-15 Upper Receiver Group
• Caliber: .300 Blackout
• Barrel Length: 7”
• Barrel Profile: S2W (Strength to Weight)
• Twist Rate: 1:7”
• Barrel Material: Cold Hammer Forged, Chrome-Lined
• Gas System: Pistol-Length
• Muzzle Threads: 5/8x24
• Handguard: MFR XL 6.0 M-LOK
• Receiver Material: 7075-T6 Aluminum
• Finish: Type III Hard Coat Anodized
• Charging Handle: Ambidextrous GRIP-N-RIP
• Bolt Carrier Group: Mil-Spec M16
Applications
• Close-quarters and confined-space shooting
• Home defense setups
• Compact AR-platform builds
• Tactical training and range use
Additional Features
• Linear compensator made from 17-4 PH stainless steel with salt bath nitride finish
• CNC-machined 6061-T6 aluminum handguard for strength and weight reduction
• Fully ambidextrous charging handle for enhanced control
• Designed and manufactured in the USA
Note: Assembling this upper into a complete firearm may be subject to NFA regulations. Always ensure compliance with all federal, state, and local laws.