The 500 AutoMax AR is HUGE…but Does it Actually Work?

Published on March 3, 2026
Duration: 0:42

This review covers the Bighorn Armory AR500, a large-format AR-style rifle chambered in the potent .500 AutoMax caliber. The video details the gun's specifications, first impressions, and takes it to the range for live-fire testing. Key aspects examined include recoil comparison and accuracy assessment, particularly with its 10-inch barrel, alongside ballistic testing.

Quick Summary

The Bighorn Armory AR500 is chambered in the .500 AutoMax caliber. This review examines its specifications, first impressions, range performance, recoil, accuracy from a 10-inch barrel, and ballistic testing to determine its effectiveness.

Chapters

  1. 00:00Bighorn Armory AR500 Overview

Frequently Asked Questions

What caliber is the Bighorn Armory AR500 chambered in?

The Bighorn Armory AR500 is chambered in the .500 AutoMax caliber. This is a powerful cartridge designed for AR-style platforms, and the review specifically examines its performance from a 10-inch barrel.

What aspects of the Bighorn Armory AR500 are reviewed?

The review covers the Bighorn Armory AR500's specifications, first impressions, range performance, recoil comparison, accuracy from its 10-inch barrel, and ballistic testing. It aims to assess the overall functionality and effectiveness of this large-caliber AR.

What is the barrel length of the Bighorn Armory AR500 tested?

The Bighorn Armory AR500 featured in this review has a 10-inch barrel. The video specifically assesses the accuracy and performance of the .500 AutoMax caliber when fired from this shorter barrel length.

Related News

All News →

More Reviews Videos You Might Like

More from MuzzleBroke

View all →