New Delayed Blowback Just Dropped

Published on December 24, 2023
Duration: 20:46

This review introduces the Mean Arms bearing-delayed blowback upper receiver for the AR-15 platform, designed to reduce recoil in 9mm Pistol Caliber Carbines. It compares favorably to standard blowback systems and even the MP5, highlighting its smoother operation and familiar AR controls. The build also features a 3D-printed Hoffman Tactical lower, demonstrating accessible custom firearm construction.

Quick Summary

The Mean Arms bearing-delayed blowback system significantly reduces felt recoil and muzzle climb in 9mm AR-15 builds compared to standard blowback, offering a smoother shooting experience. It's compatible with 3D-printed lowers and priced around $1400-$1450.

Chapters

  1. 00:00Intro & Channel Promo
  2. 00:41Shooting Demonstration
  3. 01:26Mean Arms Upper & Hoffman Lower Intro
  4. 02:01Bearing-Delayed System Explained
  5. 03:37Upper Receiver Features
  6. 05:11Build Configuration Details
  7. 06:38Recoil Comparison: Delayed vs. Blowback
  8. 09:23Comparison with MP5
  9. 10:06Final Thoughts & Pricing

Frequently Asked Questions

What is the primary benefit of the Mean Arms bearing-delayed blowback system?

The primary benefit is significantly reduced felt recoil and muzzle climb compared to standard 9mm blowback systems, leading to a smoother and more controllable shooting experience on an AR-15 platform.

How does the Mean Arms upper compare to a traditional 9mm AR-15 blowback system?

The bearing-delayed system offers a noticeably softer recoil impulse and less muzzle flip than standard blowback. It aims to provide a more refined shooting experience, similar in feel to more complex systems.

Can the Mean Arms upper be used with a 3D-printed lower receiver?

Yes, the video demonstrates the Mean Arms upper paired with a Hoffman Tactical SL-15 3D-printed lower receiver made from Polymaker PLA Pro, showing compatibility with DIY platforms.

What is the price range for the Mean Arms bearing-delayed upper receiver?

The Mean Arms bearing-delayed upper receiver is priced in the range of $1400 to $1450, reflecting its innovative technology, research and development, and unique features.

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