Daniel Defense DDM4 300S: Compact Power and Versatility in 300 Blackout

The Daniel Defense DDM4 300S is engineered for shooters seeking a compact, high-performance rifle chambered in 300 Blackout. Built around a 10.3-inch Cold Hammer Forged barrel with a 1:8 twist rate, the DDM4 300S delivers superior energy and accuracy in a compact platform. Utilizing standard 5.56 bolts and magazines, it offers seamless compatibility while maximizing the potential of the 300 Blackout cartridge for defense, hunting, and tactical applications.

Daniel Defense rifles are renowned for military-grade craftsmanship, precision, and durability. Using top-quality materials like 7075-T6 aluminum receivers and Cold Hammer Forged barrels, each rifle is built to perform reliably in demanding environments. Their strict quality standards ensure exceptional accuracy, strength, and service life, trusted by professionals and enthusiasts worldwide.

Overview of the Daniel Defense DDM4 300S

• 10.3-inch Cold Hammer Forged barrel with a 1:8 twist rate for optimal performance with 300 Blackout rounds.
• Chrome-lined and phosphate-coated barrel for long-term corrosion resistance and accuracy.
• Pistol-length direct impingement gas system with a pinned low-profile gas block for smooth operation.
• Forged 7075-T6 aluminum upper and lower receivers with Type III hardcoat anodized finish.
• Muzzle device: Daniel Defense Flash Suppressor with 5/8×24 threading.
• Handguard: Free-float DDM4 Rail 9.0 with Picatinny mounting options.
• Fully ambidextrous GRIP-N-RIP charging handle for intuitive use by both right- and left-handed shooters.
• Daniel Defense furniture: Buttstock, pistol grip, and vertical grip with soft-touch overmolding for comfort and control.
• Buffer: H Buffer for enhanced recoil management.
• Weight: 2617 g (unloaded).
• Overall length: 679 mm – 759 mm (with muzzle device).
• Magazine: Magpul PMAG 30 AR 300 B GEN M3 included.