Smith & Wesson M&P 15 Sport III Review: Is This Entry Level AR-15 Worth It?

Published on September 26, 2024
Duration: 9:42

The Smith & Wesson M&P 15 Sport III offers a value-oriented entry into the AR-15 platform, featuring a free-float M-LOK handguard and mid-length gas system. While achieving approximately 1.5 MOA accuracy with various ammunition, initial reliability issues were noted, though a replacement unit performed flawlessly. The trigger pull is measured at 3 lbs 11.2 oz with a tactile reset, and the rifle has an MSRP of $799.

Quick Summary

The Smith & Wesson M&P 15 Sport III features a free-float M-LOK handguard and mid-length gas system. It achieved approximately 1.5 MOA accuracy and has a trigger pull of 3 lbs 11.2 oz with a tactile reset. While initial reliability issues were noted, a replacement unit performed flawlessly.

Chapters

  1. 00:00Introduction to M&P 15 Sport III
  2. 00:27History of the M&P 15 Sport Series
  3. 01:06Furniture and Controls Overview
  4. 02:01Upper Receiver and Handguard Features
  5. 03:16Accuracy Testing Results
  6. 05:15Trigger Pull Analysis
  7. 06:07Reliability and Final Thoughts

Frequently Asked Questions

What are the key upgrades in the Smith & Wesson M&P 15 Sport III compared to older models?

The M&P 15 Sport III's major upgrade is the inclusion of a mid-length gas system and a free-float M-LOK handguard, offering improved ergonomics and accessory mounting capabilities over the Sport I and II.

How accurate is the Smith & Wesson M&P 15 Sport III?

During testing at 100 yards, the M&P 15 Sport III achieved approximately 1.5 MOA (Minute of Angle) groups using various ammunition types, including AAC 55gr FMJ and Remington Match 69gr.

What is the trigger pull weight and feel of the M&P 15 Sport III?

The trigger pull weight measured 3 lbs 11.2 oz. It has some pre-travel and creep but offers a very tactile and audible reset, which is typical for a mil-spec trigger.

What are the reliability concerns with the M&P 15 Sport III?

One test unit experienced lock-back and feeding issues. However, a replacement unit provided by Smith & Wesson performed flawlessly, suggesting potential manufacturing variations or the need for manufacturer support.

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