Colt AR15A4 Fixed Stock .223 Remington 5.56 NATO Blue/Black Rifle

The Colt AR15A4 is a full-size semi-automatic rifle chambered for .223 Remington and 5.56 NATO. Its 20-inch steel barrel uses a 1:7-inch twist rate and is paired with an A2 flash hider for the classic service-rifle configuration. The fixed A2-style synthetic stock, aluminum receivers, direct-impingement operating system, detachable carry handle, and A2 front sight provide a familiar platform for training, range use, and general-purpose rifle applications. One 30-round PMAG magazine is included.

Key features

• 20-inch steel barrel with a 1:7-inch twist rate supports 5.56 NATO and .223 Remington ammunition
• Fixed A2-style synthetic stock delivers a traditional full-length rifle configuration
• Detachable carry handle rear sight and A2 front sight provide a durable iron-sight setup
• Direct-impingement operation and aluminum receivers follow the established AR-15 design
• A2 flash hider helps reduce visible muzzle flash
• Includes one 30-round PMAG magazine

The Colt AR15A4 provides a dependable full-size AR-15 configuration with traditional iron sights and a fixed A2 stock.