Daniel Defense DDM4 GL/SSC Pistol 5.56 NATO 12.5″ SBA3

The Daniel Defense DDM4 GL/SSC is a semi-automatic handgun built around a 12.5" cold hammer-forged government-profile barrel and designed for accessory integration via a free-floating RIS II rail. It is chambered in .223 Rem/5.56 NATO and ships with an SBA3 arm brace. The platform emphasizes modularity and compatibility with dedicated mounting components.

Key Specifications

• The action is Semi-Auto.
• The caliber is .223 Rem / 5.56 NATO.
• The barrel measures 12.5 inches and is described as a government-profile, cold hammer-forged barrel.
• The barrel twist is 1:7.
• The barrel is noted as 1/2x28 threaded for muzzle device or suppressor compatibility.
• The handguard is a free-floating RIS II rail with integrated M203 mounting hanger capability.
• The included stabilizing device is an SBA3 arm brace.
• The model designation is DDM4 in the GL/SSC configuration.
• The finish options are listed as Black and Flat Dark Earth.
• Accessories listed include a flash hider.

Engineered for users who prioritize robust construction and accessory compatibility, this DDM4 GL/SSC configuration blends a short, cold-forged barrel with the workhorse RIS II rail and an SBA3 arm brace. Its layout supports a wide range of mission-focused accessories while retaining balance for close-quarters handling. For those seeking a high-quality, modular 5.56 NATO pistol platform, this example delivers proven components and manufacturing pedigree.