Colt M4 Carbine MPS 5.56x45mm NATO 16.1" 30-Round Rifle

The Colt M4 Carbine MPS is a semi-automatic AR-15 rifle chambered in 5.56x45mm NATO and marketed as a variant of the Colt M4. It is built around a 16.1-inch barrel with a chrome-lined bore and a 1 in 7-inch twist rate, which the manufacturer states allows a wide range of ammunition selection. The upper and lower receivers are 7075-T6 aluminum with an anodized black finish.

The rifle ships with an A2 front sight and a Magpul MBUS rear sight, with a Magpul Back-up Sight included. It has a single-stage trigger, a reversible safety selector, and is configured for right-handed use. The magazine capacity is 30 rounds.

Magpul MOE SL handguard, carbine stock, pistol grip, and vertical grip are included as standard equipment. The rifle is listed in 223 Remington and 5.56x45mm NATO.

• Action: Semi-Auto
• Caliber: 5.56x45mm NATO, 223 Remington
• Barrel Length: 16.1 inches
• Twist Rate: 1 in 7 inches
• Capacity: 30 rounds
• Finish: Anodized black
• Material: 7075-T6 aluminum
• Sights: A2 front, Magpul MBUS rear