Daniel Defense DDM4 V7 SB-40 Rifle 5.56 NATO 16" Barrel 32+1 Mid-Length MFR XS M-LOK Rail

The Daniel Defense DDM4 V7 SB-40 is a semi-automatic AR-15 style rifle chambered in 5.56 NATO, featuring a 16-inch cold hammer-forged government profile barrel, a mid-length gas system, and a Daniel Defense 32-round magazine. It uses the MFR 15.0 M-LOK rail to provide ample space for accessories while maintaining a lightweight, free-floated front end and continuous top Picatinny rail. This model does not include an optic from the factory and is configured for users who want a reliable, configurable 5.56 rifle platform.

• 16-inch cold hammer-forged 5.56 NATO barrel
• Mid-length gas system with MFR 15.0 M-LOK rail
• Includes Daniel Defense 32-round magazine

The DDM4 V7 SB-40 offers a proven AR-15 pattern design with quality materials and components suitable for general-purpose shooting roles. Its combination of mid-length gas system, free-float M-LOK rail, and 32-round magazine capacity supports a wide range of configurations and applications.