Smith & Wesson M&P15 Sport III | 5.56 NATO | 16″ | 10rd | 14208

The Smith & Wesson M&P15 Sport III is a modern sporting rifle configured for reliable semi-automatic use in 5.56 NATO/.223 Rem. This state-compliant bundle includes an installed Crimson Trace CTS-106 4.0 MOA red dot and a single 10-round magazine. The rifle features a free-floating 15″ M-LOK handguard and a 16″ heavy barrel with a 1:8″ 5R rifling profile for broad ammunition compatibility and consistent group performance.

Suggested optic: the included Crimson Trace CTS-106 4.0 MOA is a compact, sub-$1000 red-dot well suited to the rifle’s intended close-to-mid-range role.

Applications: club competition and recreational target/range shooting.

Product Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The barrel length is 16 inches.
• The rifling is a 1:8″ 5R twist profile.
• The barrel material/finish is 4140 steel with Armornite finish.
• The handguard is a free-floating 15″ M-LOK rail.
• The gas system is a mid-length design.
• The action is semi-automatic (gas operated).
• The receiver material is 7075-T6 aluminum.
• The finish is hardcoat anodized black / colored.
• The listed package includes one 10-round detachable magazine.
• The stock type on the provided compliant unit is shown as fixed in core attribute data.
• The included optic is a Crimson Trace CTS-106 4.0 MOA red dot.
• The top rail is a full-length Picatinny-style rail.
• The UPC is 022188898309.

The M&P15 Sport III bundle brings a practical AR-platform layout with accessory-ready M-LOK mounting and a factory-installed compact red dot to the range. Its mid-length gas system and 5R rifled 1:8″ barrel are specified to work with a range of common ammunition, while the free-floating handguard opens straightforward options for personal setup and ergonomics. For shooters looking for a compliant, ready-to-run modern sporting rifle for club matches or regular range sessions, this configuration offers a balance of durability and modularity.

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