Smith & Wesson M&P15 Sport III 5.56 NATO Rifle
Original price was: $750.00.$715.00Current price is: $715.00.
Smith & Wesson M&P15 Sport III 5.56 NATO |16″Barrel, 30rds
Description
The Smith & Wesson M&P15 Sport III is a modern sporting rifle built for range use, training, and accessory customization. Chambered in 5.56 NATO/.223 Rem, it pairs a 16-inch threaded barrel and A2 flash suppressor with a free-floating 15-inch M-LOK handguard for modularity. The rifle ships with a single 30-round magazine and a six-position collapsible stock for adaptable ergonomics. Constructed on a 7075-T6 aluminum receiver with a 4140 steel Armornite-finished barrel and 1:8 5R rifling, it balances durability and shootability.
Key Specifications of the Smith & Wesson M&P15 Sport III 5.56 NATO Rifle
- The caliber is 5.56 NATO / .223 Rem.
- The barrel measures 16 inches and features a threaded muzzle.
- The magazine capacity is 30 rounds and one magazine is included.
- The action is gas-operated semi-automatic.
- The rifle weighs approximately 6.5 lbs.
- The handguard is a free-floating 15-inch M-LOK design.
- The rifling is 1:8 twist with 5R rifling.
- The receiver is made from 7075-T6 aluminum.
- The barrel material and finish are 4140 steel with Armornite finish.
- The stock is a 6-position collapsible configuration.
With a focus on modularity and reliable construction, the M&P15 Sport III provides a ready platform for optics, accessories, and personalized setups. Its combination of a mid-length gas system, free-floating M-LOK rail and threaded 16-inch barrel makes it practical for range sessions and competitive or training applications where a configurable, rugged modern sporting rifle is required.
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Frequently Asked Questions
What caliber does the M&P15 Sport III use?
The rifle is chambered in both 5.56 NATO and .223 Remington, allowing compatibility with a wide range of commonly available ammunition options.
Does the M&P15 Sport III come with a magazine?
Yes. The Smith & Wesson M&P15 Sport III ships with one 30-round magazine included from the factory.
What barrel length does the M&P15 Sport III have?
The rifle features a 16-inch barrel with a threaded muzzle and an A2 flash suppressor installed.
Is the M&P15 Sport III optics ready?
Yes. The flat-top receiver and free-floating M-LOK handguard make the rifle highly compatible with optics, red dots, scopes, backup iron sights, lights, grips, and other modern accessories.
What type of handguard does the M&P15 Sport III use?
The rifle includes a free-floating 15-inch M-LOK handguard designed for modular accessory attachment and improved handling.
What is the twist rate on the M&P15 Sport III?
The M&P15 Sport III uses a 1:8 twist barrel with 5R rifling, helping stabilize a broad range of bullet weights while improving accuracy potential and barrel longevity.
Is the M&P15 Sport III good for beginners?
Many shooters consider the M&P15 Sport III beginner-friendly due to its lightweight construction, manageable recoil, modularity, and simple controls. It is commonly used for range practice, training, and recreational shooting.
How much does the M&P15 Sport III weigh?
The rifle weighs approximately 6.5 pounds unloaded, making it relatively lightweight and easy to handle during extended range sessions.
What material is the receiver made from?
The upper and lower receivers are constructed from durable 7075-T6 aluminum for strength and long-term reliability.
What finish does the barrel use?
The barrel is made from 4140 steel and finished with Armornite treatment for enhanced corrosion resistance and durability.
Is the threaded barrel compatible with muzzle devices?
Yes. The threaded barrel allows compatibility with various muzzle devices such as compensators, flash suppressors, and brakes depending on local laws and regulations.
What type of operating system does the rifle use?
The Smith & Wesson M&P15 Sport III operates using a gas-operated semi-automatic system with a mid-length gas configuration for smoother cycling and improved reliability.
Is the M&P15 Sport III customizable?
Yes. One of the major advantages of the M&P15 Sport III platform is its modular design. The M-LOK handguard and flat-top receiver allow users to customize the rifle with optics, grips, slings, lights, and other accessories.
Does the M&P15 Sport III have a collapsible stock?
Yes. The rifle features a 6-position collapsible stock that allows users to adjust length of pull for comfort and ergonomic fit.
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