The Smith & Wesson M&P15 Sport III is a modern sporting rifle sold as a state-compliant bundle in select configurations. It is chambered for 5.56 NATO and features a 16-inch heavy barrel with a 1:8" twist and 5R rifling. This package includes an installed Crimson Trace CTS-106 4.0 MOA red dot optic and a single 10‑round magazine.
Key Specifications
- Chambered in 5.56 NATO / .223 Rem.
- Action type is Semi-automatic.
- The barrel measures 16 inches and is described as a heavy contour.
- Rifling is listed as 1:8″ twist with 5R rifling.
- The magazine capacity is 10 rounds for the compliant configuration.
- Rifle weight is listed as approximately 6.5 lbs.
- Handguard is a free-floating 15″ M-LOK design.
- Gas system is specified as mid-length.
- Included optic is a Crimson Trace CTS-106 4.0 MOA red dot (installed).
- Barrel material is noted as 4140 steel with Armornite finish.
This Sport III bundle provides a practical, accessories-ready platform for range use and responsible ownership. The combination of a free-floating M-LOK handguard, mid-length gas system and installed red dot delivers a user-friendly starting point for customization and consistent performance in common sporting and training scenarios.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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