New 9mm Magnum SBR. ;)

Published on August 6, 2022
Duration: 0:24

This video showcases a custom AR-15 SBR built on a .350 Legend platform, humorously dubbed '9mm Magnum'. The build features an 11.5-inch barrel and achieves approximately 2400 fps with a 124-grain projectile when suppressed. The demonstration includes live-fire at an outdoor range, highlighting the unique nature of this experimental caliber adaptation.

Quick Summary

A custom AR-15 SBR, humorously dubbed '9mm Magnum', is showcased, built on a .350 Legend platform with an 11.5-inch barrel. When suppressed, it fires a 124-grain projectile at approximately 2400 fps, demonstrating an experimental caliber adaptation.

Chapters

  1. 00:00Introducing the '9mm Magnum' SBR Build
  2. 00:10Ballistics and Suppressed Firing Demo

Frequently Asked Questions

What caliber is the custom '9mm Magnum' SBR based on?

The custom '9mm Magnum' SBR is humorously named but is actually built using a .350 Legend barrel. The builder, Jason, shortened an 11.5-inch .350 Legend barrel for this unique AR-15 configuration.

What are the ballistics of the custom '9mm Magnum' SBR?

The custom SBR, using a 124-grain projectile, achieves a velocity of approximately 2400 feet per second when fired suppressed. This demonstrates the potential of the .350 Legend in a short-barreled rifle setup.

What modifications were made to create the '9mm Magnum' SBR?

The primary modification involved taking a .350 Legend barrel and shortening it to 11.5 inches to create a Short Barreled Rifle (SBR). It is also equipped with a suppressor and an optic for demonstration.

Who is featured in the '9mm Magnum' SBR video?

The video features Tim from Military Arms Channel introducing the custom build and Jason, who is credited with building the unique '9mm Magnum' SBR using the .350 Legend cartridge.

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