The Smith & Wesson M&P15 Sport III is a modern sporting rifle built for general sporting, range use, and accessory customization. It ships configured with a 16-inch threaded barrel, a free-floating 15-inch M-LOK handguard, and a mid-length gas system. The platform emphasizes modularity and durable materials for consistent field use.
Key Specifications
- Caliber is 5.56 NATO / .223 Rem.
- The barrel measures 16 inches and includes a threaded muzzle with an A2 flash suppressor.
- Capacity is 30 rounds supplied with one 30-round magazine included.
- Action is a gas-operated semi-automatic system.
- The handguard is a free-floating 15-inch M-LOK rail for accessory mounting.
- The gas system is mid-length for balanced cycling and recoil characteristics.
- Twist rate is 1:8 with 5R rifling.
- Receiver material is 7075-T6 aluminum and the barrel is 4140 steel with an Armornite finish.
- Stock is a 6-position adjustable synthetic collapsible design.
- Overall length is 32–35 inches (collapsed/extended) with a weight of approximately 6.5 lbs.
The M&P15 Sport III offers a durable, modular foundation for range work, training, and general sporting applications. Its combination of a free-floating M-LOK handguard, mid-length gas system, and robust materials provides a practical balance of ergonomics and reliability for shooters who prioritize a versatile, accessory-ready rifle.
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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