The Smith & Wesson M&P15 Sport III White 5.56 NATO is a lightweight AR-pattern rifle with a 16-inch barrel and a white finish (Smith & Wesson part no. 14798). The barrel has a 1:8 twist and 5R rifling, and the 1/2×28 threaded muzzle accepts standard muzzle devices. A 15-inch free-floating M-LOK handguard and a mid-length gas system are fitted, along with a 6-position adjustable stock. The rifle ships with one 30-round magazine. It is built for sport shooting and recreation, and it is easy to customize.

Key Specifications

• The chambering is 5.56 NATO, a widely available rifle cartridge.
• The barrel is 16 inches with 1:8 twist 5R rifling, a profile that accepts a wide range of ammunition.
• The muzzle is threaded 1/2×28, the standard AR thread.
• The handguard is a 15-inch free-floating M-LOK design that takes accessories.
• The gas system is mid-length, which Smith & Wesson says reduces felt recoil.
• The stock is 6-position adjustable.
• The rifle ships with one 30-round magazine, enough for a full range session between reloads.

Frequently Asked Questions

How many rounds does the magazine hold? The rifle ships with one 30-round magazine.

What twist rate does the barrel have? The 16-inch barrel has a 1:8 twist with 5R rifling, which allows a wide variety of ammunition.

Buy the Smith & Wesson M&P15 Sport III Rifle, 5.56 NATO, 16-Inch, White M-LOK, 30-Round

If you want a white AR-pattern rifle with a free-floating M-LOK handguard, this one is ready to go. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more AR rifles while you are here.