The Smith & Wesson M&P15 Sport III is a California-compliant modern sporting rifle built for recreational and range use as well as professional applications. This configuration features a 16-inch barrel, a 15-inch free-floating M-LOK handguard and a mid-length gas system. The Sport III platform emphasizes accessory compatibility and familiar AR-style ergonomics without sacrificing reliability.
Key Specifications
- Chambered in 5.56 NATO / .223 Rem.
- Features a 16-inch barrel with A2 compensator.
- Equipped with a 15-inch free-floating M-LOK handguard.
- Uses a mid-length gas system for reduced felt recoil.
- Barrel has 1:8 twist 5R rifling.
- Built on a 7075-T6 aluminum receiver.
- Barrel material is 4140 steel with Armornite finish.
- Weighs approximately 6.5 pounds.
- Overall length is approximately 35 inches.
- Includes a 6-position adjustable stock.
The M&P15 Sport III provides a familiar, accessory-friendly AR platform in a California-compliant configuration. With a free-floating M-LOK rail, mid-length gas system and a stout 1:8 5R barrel, it is well suited to range sessions, competition-style target work and any application that benefits from modularity and proven components. The Sport III balances rugged construction and upgrade potential for shooters who want a capable, configurable modern sporting 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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