Smith & Wesson M&P15 Sport III 5.56 Rifle with Red Dot

$798.82 5 in stock

Colorado-compliant M&P15 Sport III 5.56 rifle with 16" barrel, free-floating M-LOK handguard, and Crimson Trace CTS-106 red dot optic. Ships with one 10-round magazine.

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Smith & Wesson M&P15 Sport III: Reliable Performance in a Compliant Package

The M&P15 Sport III represents Smith & Wesson's commitment to delivering a versatile, dependable rifle suitable for sport shooting, training, and home defense. This complete package arrives ready to shoot, with a quality red dot optic already installed.

What You Get

  • Rifle: M&P15 Sport III in 5.56 NATO
  • Optic: Crimson Trace CTS-106 red dot (pre-installed)
  • Magazine: One 10-round magazine (compliant configuration)
  • Barrel: 16-inch with A2 flash suppressor

Key Features

Accuracy and Handling

  • Free-floating 15-inch M-LOK handguard reduces vibration for improved accuracy
  • 1:8-inch twist 5R rifled barrel provides consistent bullet contact and excellent velocity stability
  • 5R rifling profile delivers superior accuracy compared to traditional 6-groove designs
  • Mid-length gas system reduces felt recoil and improves shooter control

Ergonomics and Customization

  • Full-length Picatinny rail for optics and accessories
  • M-LOK slots on handguard accept a wide variety of aftermarket attachments
  • 6-position adjustable stock accommodates different shooter sizes
  • Thumb safety for positive control
  • Standard charging handle and bolt forward assist

Construction and Durability

  • 7075-T6 aluminum receiver provides lightweight strength
  • 4140 steel barrel with Armornite finish resists corrosion
  • Polymer grip and furniture
  • Overall weight: 6.5 pounds

The Crimson Trace CTS-106 Red Dot

The included red dot features a 4-MOA aiming dot for quick target acquisition at multiple distances. Side-accessible battery compartment and user-adjustable windage and elevation make field adjustments straightforward. Battery life exceeds 50 hours, ensuring reliability when you need it.

Specifications

  • Caliber: 5.56 NATO
  • Action: Gas-operated semi-automatic
  • Barrel Length: 16 inches
  • Overall Length: 35 inches (extended), 32 inches (collapsed)
  • Width: 2.5 inches
  • Height: 8 inches
  • Weight: 6.5 pounds
  • Magazine Capacity: 10 rounds (compliant)

The M&P15 Sport III delivers the reliability Smith & Wesson is known for in a platform that's equally at home on the range or in practical shooting competitions.

Features

  • free-floating 15" m-lok rail
  • mid-length gas system
  • cts-106 4.0 moa red dot

Attributes

Action: Semi-Automatic
Barrel Description: Steel
Barrel Length: 16"
Caliber: .223 Remington
Caliber: 5.56x45mm NATO
Capacity: 10+1
Features: N/A
Finish: Applied Finish
Finish: Black Hard Coat Anodized
Grip Type: 6-Position CAR Stock
Grips: 6-Position Adjustable Stock
Included Accessories: None
Magazine Type: 10rd Magazine
Model: M&P15 Sport III
Model Series: M&P
Model Series: M&P 15
Muzzle: Threaded
Overall Length: 32" - 35"
Overall Length: 35"
Receiver Material: Aluminum
Receiver Type: 7075 Aluminum
Safety: Thumb
Safety: Thumb Safety
Sights: None
Stock: 6-Position Adjustable
Stock Description: Fixed
Stock Finish Group: Black
Thread Pattern: 1/2"-28
Twist Rate: 1:8
Weight: 6.5 lbs