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S&W M&P15 Sport III 5.56 NATO 16 in 10rd

SKUTSW|169129 Conditionnew CategoryAR Rifles
$770.34
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About this product

The Smith & Wesson M&P15 Sport III is a modern sporting rifle configured for range use, training, and general-purpose shooting. Built with a 16 inch threaded steel barrel and a mid-length gas system, it balances handling and controllability for a variety of loads. The rifle features a free-floating M-LOK handguard to support aftermarket accessories and a 6-position collapsible synthetic stock for fit and comfort. Controls and ergonomics follow familiar AR-style layouts for intuitive operation.

Key Specifications

  • The caliber is .223 REM/5.56 NATO.
  • The barrel measures 16 inches.
  • The capacity is 10 rounds.
  • The overall length is 35 inches.
  • The weight is 6.5 lbs.
  • The rate of twist is 1:8.
  • The handguard is free-floating M-LOK.
  • The gas system is mid-length.
  • The stock is a 6-position collapsible synthetic stock.
  • The barrel is made of steel and the receiver is aluminum.

Designed to accept optics and accessories on a full-length Picatinny rail and M-LOK handguard, the M&P15 Sport III provides a practical platform for shooters who value modularity and straightforward performance. Its combination of a mid-length gas system, 1:8 twist barrel, and a threaded muzzle makes it adaptable for a range of ammunition and accessory choices. The ergonomic controls and a collapsible stock make it suitable for diverse users and shooting scenarios.

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Specs at a glance

S&W M&P15 Sport III 5.56 NA… SPECS AT A GLANCE 6.5 lbs WEIGHT 16 inches SIZE
Editorial diagram — measurements verified during testing.
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.
$770.34