Daniel Defense DDM4 300 S | 300 BLK | 10.3 in | 02-122-17026-047

The Daniel Defense DDM4 300 S is a compact semi-automatic short-barreled rifle chambered in .300 AAC Blackout with a 10.3-inch barrel and a matte black finish. It is built on the DDM4 platform and features the DDM4 Rail 9.0 and Daniel Defense barrel profile for reduced weight and improved handling in close quarters. Consider pairing this carbine with a Vortex Strike Eagle 1-6×24 (priced under $1,000) for a fast, versatile optic that suits both close and short-range work. Typical applications include short-range precision shooting and suppressor-compatible training.

Product Specifications

• The action is Semi-Auto.
• The caliber is listed as .300 AAC Blackout.
• The barrel length is 10.3 inches.
• The finish is Matte Black.
• The rate of twist is 1-in-8″.
• The ATF model is DDM4.
• The ATF type is Short Barrel Rifle.
• The NFA Form 3 caliber value is .300.
• The ATF manufacturer is Daniel Defense Inc..
• The country of origin is US.
• Additional feature 1 is S2W Barrel Profile.
• Additional feature 2 is DD Improved Flash Suppressor.
• Additional feature 3 is DDM4 Rail 9.0.
• The weight is listed as 2.32.
• The UPC is 815604018210.

This DDM4 300 S is a no-nonsense, compact carbine that emphasizes controllability and modularity. Its short 10.3-inch barrel and DDM4 rail make it easy to configure for mission-specific optics and accessories while keeping overall weight low. For shooters who prioritize a compact, well-built platform for short-range precision or suppressed-system work, this Daniel Defense offering delivers a clean parts set and thoughtful ergonomics without unnecessary extras.

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