Colt AR15A4 5.56 NATO 20" 30-Round Semi-Auto Rifle Black

The Colt AR15A4 is a semi-automatic centerfire rifle built on the full-size AR-15 platform, a design that set the pattern for the modern sporting rifle. It is intended for recreational shooting and general-purpose use.

The rifle has a 20-inch barrel with a 1:7 twist rate and a chrome-lined government profile. It uses a direct gas system and an A2 fixed buttstock. The upper receiver is a Picatinny flat top with a detachable carry handle, and the sights are an adjustable post front with a rear sight adjustable for windage. The aluminum build has a matte black finish and weighs 7.7 pounds with an overall length of 39.5 inches. It is chambered for 5.56x45mm NATO and can also fire .223 Remington ammunition. The magazine holds 30 rounds.

• Brand: Colt
• Model: AR15A4
• Type: Semi-auto centerfire rifle
• Calibers: 5.56x45mm NATO, .223 Remington
• Barrel Length: 20 in
• Capacity: 30 rounds
• Weight: 7.7 lbs
• Overall Length: 39.5 in