Daniel Defense DDM4 GL/SSC SBR 5.56 12.5-inch

The Daniel Defense DDM4 GL/SSC SBR is a compact short-barreled rifle built around a 12.5-inch government-profile barrel on a carbine-length gas system. It pairs the free-float RIS II handguard with a GL/SSC hanger system for direct compatibility with suppressors and M203 mounting accessories. The design reflects Daniel Defense's original GL/SSC concept and is intended for users seeking a factory-built, purpose-designed short-barreled platform.

Key Specifications

• The caliber is .223 Rem/5.56 NATO.
• The barrel measures 12.5 inches with a government profile on a carbine-length gas system.
• Barrel twist rate is 1:7.
• Action is Semi-Auto.
• Model designation is DDM4 (GL/SSC).
• Features a free-floating RIS II handguard with integrated hanger system.
• Compatible with suppressors and M203 mounting accessories via the integrated hanger system.
• Includes a flash hider accessory.
• Manufactured in the USA.

Purpose-built for compact, accessory-ready configurations, this DDM4 GL/SSC SBR offers factory-level integration of the RIS II rail and GL/SSC hanger for straightforward use with suppressors and ancillary launchers. Its 12.5-inch government-profile barrel with a 1:7 twist supports a broad range of 5.56 ammunition, while the free-floating rail preserves barrel harmonics for consistent performance across practical shooting and duty applications. The combination of compact handling and integrated accessory compatibility makes this model a practical choice for experienced users seeking a factory-configured short-barreled platform.