The Smith & Wesson M&P 15 Sport III is a versatile, high-performance rifle chambered in 5.56x45 NATO. Featuring a 16" barrel, 15" free-floating M-LOK handguard, and a mid-length gas system, this rifle offers reduced recoil and customizable options for accessories, making it ideal for both recreational and professional use. 5.56x45 NATO caliber 30+1 rounds capacity 16" barrel with Armornite finish 15" free-floating M-LOK handguard Mid-length gas system for reduced recoil 1:8 twist 5R rifled barrel for improved accuracy Forged, integral trigger guard Chromed firing pin for reliability