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IA Iron River Armory

Smith & Wesson M&P15 Sport III 5.56 NATO 16″ 30rd

SKUCSSI|SW14207 Conditionnew CategoryAR Rifles
$810.64
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About this product

The Smith & Wesson M&P15 Sport III is a modern sporting rifle offered as a complete bundle that includes a Crimson Trace CTS-106 red dot optic and a 30‑round magazine. Built for recreation, range training, and sport shooting, the Sport III emphasizes modularity with a free‑floating M-LOK handguard and Picatinny top rail for accessories. Construction features a 7075-T6 aluminum receiver and a 16″ 4140 steel barrel finished with Armornite. The platform uses a mid-length gas system and 5R rifling for consistent performance with a wide range of rifle cartridges.

Key Specifications

  • Chambered in .223 Rem / 5.56 NATO for compatibility with common rifle loads.
  • Features a 16-inch threaded barrel finished in Armornite.
  • Equipped with a 15-inch free-floating M-LOK handguard for accessory mounting.
  • Utilizes a mid-length gas system to moderate felt recoil.
  • Barrel rifling is 1:8, 5R to support a variety of projectile weights.
  • Includes a Crimson Trace CTS-106 4.0 MOA red dot optic installed with a riser.
  • Receiver is constructed from 7075-T6 aluminum for strength and light weight.
  • Barrel material is 4140 steel with an Armornite finish.
  • Includes one 30-round detachable magazine and a 6-position adjustable stock.

The M&P15 Sport III bundle delivers a ready-to-use AR-platform rifle with practical features for shooters who value a configurable, dependable setup. Its free‑floating M-LOK rail, full-length Picatinny top rail and included CTS-106 red dot make this rifle adaptable for range work, competition drills, or general purpose training. Solid construction and thoughtful ergonomics provide a reliable baseline for adding personal accessories and configuring the rifle to fit shooting needs.

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Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$810.64