NEW: Smith & Wesson M&P15 Sport III

Published on February 27, 2024
Duration: 4:34

Kevin Wilson of Davidson's Gallery of Guns introduces the new Smith & Wesson M&P15 Sport III. Key upgrades include a 15-inch free-floated MLOK handguard, a mid-length gas system for reduced recoil and broader ammunition compatibility, and 5R rifling for improved accuracy and easier cleaning. The rifle weighs 6.5 lbs without accessories.

Quick Summary

The Smith & Wesson M&P15 Sport III introduces a 15-inch free-floated MLOK handguard for extensive accessory options, a mid-length gas system for reduced recoil and better ammunition compatibility, and 5R rifling for improved accuracy and easier cleaning. This modern sporting rifle weighs 6.5 lbs without accessories.

Chapters

  1. 01:42Introduction to M&P15 Sport III
  2. 02:08MLOK Handguard and Picatinny Rail
  3. 02:37Forged Trigger Guard and Other Features
  4. 02:48Mid-Length Gas System Benefits
  5. 02:595R Rifling Explained
  6. 03:23Weight and Availability

Frequently Asked Questions

What are the main upgrades in the Smith & Wesson M&P15 Sport III compared to previous models?

The M&P15 Sport III features a 15-inch free-floated MLOK handguard for enhanced accessory mounting, a mid-length gas system for reduced recoil and broader ammunition compatibility, and 5R rifling for improved accuracy and easier cleaning. It also includes a forged integral trigger guard.

What are the benefits of the mid-length gas system on the M&P15 Sport III?

The mid-length gas system on the M&P15 Sport III is designed to provide less felt recoil, making the rifle more comfortable to shoot. It also allows for greater flexibility in using a wider variety of ammunition types.

How does the 5R rifling in the M&P15 Sport III improve performance?

The 5R rifling ensures more consistent contact between the barrel's lands and the projectile. This design, with its sloped lands, also helps to reduce copper fouling, making the barrel easier to clean after firing.

What is the weight of the Smith & Wesson M&P15 Sport III?

The Smith & Wesson M&P15 Sport III weighs approximately 6.5 pounds. This weight does not include any accessories that may be added to the rifle.

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