New S&W M&P 5.7x28 Pistol Review :Tempo Rotating Barrel

Published on January 25, 2023
Duration: 24:21

The Smith & Wesson M&P 5.7 pistol utilizes the 5.7x28mm caliber with an innovative Tempo rotating barrel system for reduced recoil. It boasts a high 22+1 capacity and a 5-inch threaded barrel, making it optics-ready. While offering a smooth shooting experience and competitive MSRP of $699, the higher cost of 5.7 ammunition is a notable drawback.

Quick Summary

The Smith & Wesson M&P 5.7 pistol features the innovative Tempo delayed rotary gas system for significantly reduced recoil. It uses the 5.7x28mm caliber, offering high velocity (over 2000 fps) with manageable recoil, and boasts a 22+1 capacity.

Chapters

  1. 00:00Intro: S&W M&P 5.7 & Tempo Barrel
  2. 01:035.7x28mm Caliber & Tempo System Explained
  3. 02:29Capacity, Ballistics & Recoil
  4. 03:29Market Comparison: S&W vs Ruger vs FN
  5. 04:41Tempo Rotating Barrel Mechanics Deep Dive
  6. 06:21Physical Features & Ergonomics
  7. 08:38Trigger Test & Weight
  8. 09:42Ammunition & Proprietary Loader
  9. 10:45Range Performance: Low Recoil Test
  10. 12:23Final Verdict & Pricing

Frequently Asked Questions

What is the key innovation in the Smith & Wesson M&P 5.7 pistol?

The primary innovation is the Tempo delayed rotary gas system. This unique mechanism rotates the barrel within a sleeve, utilizing gas pressure to unlock the action after the bullet has left, resulting in significantly reduced recoil and a smoother shooting experience.

How does the 5.7x28mm caliber perform in the S&W M&P 5.7?

The 5.7x28mm caliber offers velocities often exceeding 2000 fps, placing its muzzle energy between 9mm and .380 ACP. Crucially, it achieves this with substantially less felt recoil than 9mm, making it very manageable.

What are the notable physical features of the S&W M&P 5.7?

It features a 5-inch threaded barrel (1/2x28), Armornite slide finish, and is optics-ready for micro red dots (RMSc footprint). The grip is slim with a 17-degree angle, similar to a 1911, and it boasts a high 22+1 round capacity.

What is the trigger pull weight and overall weight of the S&W M&P 5.7?

The flat-face trigger offers a crisp break and short reset, with a pull weight measuring approximately 3.5 pounds. The total weight of the pistol is 26 ounces (1 lb 10 oz).

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