The Daniel Defense DDM4 M4A1 is a semi-automatic 5.56 NATO rifle built around the U.S. military M4A1 configuration. It features a 14.5-inch cold hammer forged, chrome-lined barrel, a Daniel Defense RIS II quad-rail handguard, and a collapsible synthetic stock. The threaded muzzle accepts compatible accessories, while the full-length rail system provides a solid platform for mounting an optic and other aiming or mission-specific equipment. With its durable black finish and familiar AR-pattern controls, the DDM4 M4A1 is suited to training, defensive applications, and recreational shooting.

Key features

• 14.5-inch cold hammer forged, chrome-lined barrel for durability and consistent performance
• Daniel Defense RIS II quad-rail handguard provides extensive accessory mounting space
• 5.56 NATO chambering also accommodates .223 Remington ammunition
• Collapsible synthetic stock allows the length of pull to be adjusted for shooter fit and storage
• Threaded 1/2x28 muzzle supports compatible muzzle devices
• Optic-ready top rail enables flexible sight and optic configurations

The Daniel Defense DDM4 M4A1 combines a proven service-rifle configuration with Daniel Defense construction and accessory-ready features.