Description
| Manufacturer | Daniel Defense |
|---|---|
| Caliber | .300 AAC Blackout (7.62x35mm) |
| Operating Principle | Direct Impingement Gas System (Pistol-Length Porting) |
| Barrel Length | 10.3″ S2W Profile, Chrome-Lined, 1:8 Twist |
| Rail Interface | MFR 9.0 M-LOK Free-Floating Handguard |
| Requirement Note | Restricted Law Enforcement / Military Agency Purchase Only |
Uncompromising Sub-Caliber Suppression and Versatility
The DDM4 300S is engineered to provide specialized tactical units with ultimate flexibility. By utilizing a pistol-length gas system optimized for both subsonic and supersonic ammunition, the platform ensures flawless cycling when paired with heavy tactical sound suppressors.
Core Engineering & Tactical Advantages
- Optimized .300 BLK Chamber: Delivers superior energy transfer and suppresses exceptionally well without changing bolt carrier groups.
- 10.3″ Heavy S2W Barrel: Heavy contour profile resists heat distortion during prolonged strings of suppressed fire.
- M-LOK Modular Rail: Streamlined handguard reduces snag hazards and provides robust mounting space for tactical lights and lasers.





