Daniel Defense DD4 M4A1 RIII .223/5.56 14.5″ Rifle

Description

A lighter-weight, fully ambidextrous variant of the DDM4 platform, the DD4 M4A1 RIII provides flexibility for right- and left-handed shooters. A 12.5″ RIS III rail supports direct attachment of M-LOK accessories while maintaining a compact profile. The rifle uses a mid-length gas system for reliable cycling and reduced perceived recoil and wear on components. The 14.5″ barrel is pinned and welded to its current configuration.

Key Specifications

• The action is Semi-Auto.
• The caliber is .223 REM/5.56 NATO.
• The barrel is 14.5″ Pinned & Welded.
• The handguard is a FDE 12.5″ RIS III M-LOK Rail.
• The gas system is Mid-Length Gas System.
• The lower is Fully Ambidextrous.
• The capacity is 10 + 1.
• The weight is 6.39 lbs..
• The receiver is CNC Machined 7075-T6 Aluminum.
• The barrel twist rate is 1-in-7.

Built on a robust 7075-T6 receiver and finished in matte black hardcoat anodize, the DD4 M4A1 RIII pairs practical, shooter-focused features—ambidextrous controls, a mid-length gas system, and an M-LOK rail—for dependable performance on the range, in training, or in professional service roles.

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