Description

Big Horn Armory AR500 Next Gen

If you have been searching for a lever-action rifle that genuinely redefines what a big-bore carbine can do, the Big Horn Armory AR500 Next Gen deserves a close look. This is not a museum piece or a nostalgia-driven build. It is a purpose-driven semi-automatic platform chambered in .500 Auto Max, engineered for shooters who want serious stopping power without the punishing recoil of a traditional single-shot or bolt-action in a similar caliber. The big horn armory ar500 next gen takes the proven AR500 concept and refines it with modern ergonomics, better heat management, and a smoother operating system.

Overview

The Big Horn Armory AR500 Next Gen is a gas-operated, magazine-fed rifle that bridges the gap between classic heavy-hitting lever guns and the modularity of an AR-style platform. Built around the massive .500 Auto Max cartridge, this rifle delivers energy levels that rival many big-game hunting cartridges, yet it cycles reliably with a tuned gas system. The Next Gen iteration improves on the original with a redesigned handguard, a more robust bolt carrier group, and an updated buffer system that tames recoil further. It is a rifle built for the shooter who needs to put lead on target fast, whether in a defensive scenario or during a heavy-cover hunting situation.

Features & Specs

• Caliber and Capacity: Chambered in .500 Auto Max, with a 10-round detachable magazine. This gives you double the capacity of most lever guns in this power class.
• Barrel and Gas System: 16-inch nitride-treated barrel with a mid-length gas system. The adjustable gas block lets you tune cycling for different loads or suppressed use.
• Stock and Ergonomics: Collapsible carbine stock with a buffer tube upgraded for heavy recoil. The pistol grip is a standard AR-15 pattern, so you can swap it for your preferred grip.
• Handguard: Free-floating M-Lok handguard with full-length top Picatinny rail. The handguard is slim enough for a comfortable grip but wide enough to manage heat during extended strings.
• Sights and Optics: No iron sights included, but the top rail accepts any standard scope or red dot. The rail is properly aligned with the bore for quick zeroing.
• Weight: Approximately 9.5 pounds unloaded. Balanced well for a rifle of this caliber, with weight biased slightly rearward to reduce muzzle rise.

This rifle is built around a forged 7075-T6 aluminum upper and lower receiver, finished with a hard-coat anodizing that holds up to harsh weather and heavy use. The bolt is chrome-lined for easier cleaning, and the extractor is beefed up specifically for the .500 Auto Max rim dimensions.

Who It Is For

The Big Horn Armory AR500 Next Gen is for the shooter who needs a rifle that can handle large, dangerous game at close to moderate ranges, but who also values speed and magazine capacity. If you hunt in thick brush where shots are fast and follow-ups are critical, this rifle gives you a clear advantage over a bolt-action or a traditional lever gun. It is also a strong choice for the handloader who wants to push the .500 Auto Max to its full potential, since the gas system and barrel are designed to handle both mild and hot loads. This is not a range toy or a plinker. It is a tool for serious work, whether that work is in the field or on a property where you need reliable, hard-hitting defense.

Shipping & FFL

This rifle is a firearm and will ship to a Federal Firearms License (FFL) dealer in your area. After you place your order, we will contact you to confirm your chosen FFL’s information. You are responsible for ensuring your FFL is willing to accept the transfer and that the Big Horn Armory AR500 Next Gen is legal to own in your state and local jurisdiction. We ship via insured carrier with signature required. Please have your FFL send a copy of their license before we dispatch the rifle. Standard shipping times apply, and we cannot ship to PO boxes or APO addresses for firearms. If you have any questions about the transfer process, our team is available to help you coordinate with your FFL.

Specifications

Manufacturer Specifications

Caliber and Capacity	Chambered in .500 Auto Max, with a 10-round detachable magazine. This gives you double the capacity of most lever guns in this power class.
Barrel and Gas System	16-inch nitride-treated barrel with a mid-length gas system. The adjustable gas block lets you tune cycling for different loads or suppressed use.
Stock and Ergonomics	Collapsible carbine stock with a buffer tube upgraded for heavy recoil. The pistol grip is a standard AR-15 pattern, so you can swap it for your preferred grip.
Handguard	Free-floating M-Lok handguard with full-length top Picatinny rail. The handguard is slim enough for a comfortable grip but wide enough to manage heat during extended strings.
Sights and Optics	No iron sights included, but the top rail accepts any standard scope or red dot. The rail is properly aligned with the bore for quick zeroing.
Weight	Approximately 9.5 pounds unloaded. Balanced well for a rifle of this caliber, with weight biased slightly rearward to reduce muzzle rise.
SKU	ac-big-horn-armory-ar500-next-gen-ac9576
Price	$1263.85
Stock Status	Instock

Frequently Asked Questions

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