Brigade Mfg BM-9 AR 9mm Pistol Review

Published on December 9, 2019
Duration: 15:01

This guide details the field stripping and maintenance procedure for the Brigade Mfg BM-9 AR-style pistol, as demonstrated by Sootch00. It covers disassembly of the upper and lower receivers, bolt carrier group, and buffer assembly, emphasizing thorough cleaning and lubrication for optimal performance. Proper safety protocols are paramount throughout the process.

Quick Summary

The Brigade Mfg BM-9 is a 9mm AR-style pistol featuring a 7075-T6 aluminum receiver, 5.5-inch barrel, and Glock magazine compatibility. It boasts a proprietary U-Lok rail system supporting both M-LOK and KeyMod accessories, and a heavy buffer for reduced recoil. Performance tests showed high reliability and excellent accuracy at 25 yards.

Chapters

  1. 00:00Introduction to Brigade Mfg & BM-9
  2. 01:58Advantages of 9mm AR Pistols
  3. 02:44Magazine Compatibility (Glock)
  4. 04:04Proprietary U-Lok Rail System
  5. 06:04Pistol Brace and Controls
  6. 07:11Internal Components and Recoil Management
  7. 09:35Range Performance and Accuracy

Frequently Asked Questions

What are the key features of the Brigade Mfg BM-9 AR Pistol?

The BM-9 is a 9mm AR-style pistol featuring a 7075-T6 aluminum receiver, a 5.5-inch barrel, Glock magazine compatibility (33-round included), and a proprietary U-Lok rail system for M-LOK/KeyMod accessories. It also includes a Shockwave Blade M2 brace and a heavy buffer for reduced recoil.

How does the 9mm caliber benefit an AR pistol build like the BM-9?

The 9mm caliber is popular for AR pistols due to lower ammunition costs compared to rifle calibers like 5.56 or .300 Blackout. Its characteristics also allow for effective use of shorter barrels in a blowback system, making for a more compact firearm.

What is the U-Lok rail system on the BM-9 and why is it significant?

The U-Lok rail system is Brigade Manufacturing's proprietary design that integrates compatibility with both M-LOK and KeyMod accessory mounting standards. This offers maximum versatility for users wanting to attach various lights, grips, lasers, and other firearm accessories without needing different rail adapters.

What kind of performance and accuracy can be expected from the Brigade Mfg BM-9?

During range tests, the BM-9 demonstrated high reliability and a soft-shooting characteristic, attributed to its heavy buffer and weighted bolt. Accuracy was noted as excellent at 25 yards, with tight groupings achieved using Fiocchi 115gr FMJ ammunition.

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