Big Horn Armory Expands AR500 NEXT GEN Platform with New Cerakote Options (.500

Description

Big Horn Armory has just expanded their AR500 NEXT GEN platform with new Cerakote finishes, and for the shooter who believes there’s no replacement for displacement, this is the semi-auto you’ve been waiting for. This isn’t a minor caliber bump; it’s a fundamental shift in capability, bringing the legendary power of a .500-caliber cartridge into a modern, familiar AR-style platform. For our local hunters chasing the biggest game in the thickets, or the sportsman who demands the ultimate in close-range stopping power, the Big Horn Armory AR500 NEXT GEN represents a new tier of performance that we are proud to bring to our racks.

Specs at a Glance

• Manufacturer & Model: Big Horn Armory AR500 NEXT GEN
• Caliber: .500 Auto Max (rimless, derived from .500 S&W Magnum)
• Action: Semi-Automatic
• Platform: AR-Style Architecture
• Configurations: Available as a complete rifle, pistol, or as a conversion upper for compatible AR-10 pattern lowers
• Finish: Newly announced, durable Cerakote options. Specific colors and patterns are available for viewing and selection on the manufacturer’s website.
• Purpose: Close to medium-range hunting, sport shooting, and professional applications requiring exceptional terminal energy.

Why We’re Stocking This

At Columbiagunrack, we stock tools that solve real problems for our customers. We watched the development of the Big Horn Armory AR500 platform closely because it answers a question we hear often: “I want AR ergonomics and modularity, but I need more power than .308 or .450 Bushmaster.” The AR500 NEXT GEN is that answer. We’ve handled the predecessor models, and the engineering is serious—this is a robust, purpose-built system, not a gimmick. The new Cerakote options are a welcome addition, giving shooters a way to add personalization and extra corrosion resistance to a firearm that’s likely to see hard use in the field.

We believe in supporting innovation that pushes the envelope, and Big Horn Armory is doing exactly that. By creating the .500 Auto Max cartridge—a rimless, reliably-feeding version of the massive .500 S&W Magnum—they’ve made this incredible power accessible in a semi-auto format. It’s a niche, but it’s a vital one for a segment of our customer base. Stocking the Big Horn Armory AR500 NEXT Gen means we can provide a solution for the hunter heading into bear country, or the enthusiast who wants the pinnacle of big-bore AR performance. It’s a statement piece that works for a living.

Who It’s For

• The Thick-Cover Hunter: If you’re pursuing boar, bear, or large deer in dense brush where shots are close and stopping power is non-negotiable, the Big Horn Armory AR500 NEXT GEN delivers energy that standard hunting cartridges can’t match.
• The Big-Bore Enthusiast: For the shooter who appreciates the physics of a large projectile moving at serious velocity, and wants that experience in a modern, customizable platform instead of a traditional lever-action or single-shot.
• The Preparedness-Minded Professional: For those in fields requiring a definitive tool for dangerous game at very close ranges, the AR500 NEXT GEN configured as a pistol or SBR offers a potent, maneuverable option.
• The AR Platform Collector: If your safe has the standard calibers covered and you’re looking for the most powerful, conversation-starting AR upper or rifle available, this is the current king.
• The Sportsman Seeking a Ultimate Challenge: Long-range shooting is a test of precision; mastering the rapid, controlled fire of a .500-caliber semi-auto is a test of skill, strength, and recoil management.

Frequently Asked Questions

Q: Is the .500 Auto Max cartridge hard to find?

A: It is a specialized cartridge, but availability is steadily improving as the Big Horn Armory AR500 platform grows in popularity. We recommend sourcing ammunition online or through specialized dealers to ensure you have a supply. Always plan ahead for niche calibers.

Q: Can I really use this upper on my existing AR-10 lower?

A: Yes, that’s a key feature of the Big Horn Armory AR500 NEXT GEN system. The conversion upper is designed to mate with a standard DPMS-pattern AR-10 lower receiver. You will need a specific .500 Auto Max magazine, which Big Horn Armory provides. It’s a remarkably straightforward way to step into this caliber.

Q: How manageable is the recoil on a semi-auto .500?

A: “Manageable” is relative. The recoil of the Big Horn Armory AR500 NEXT GEN is significant—it’s a .500 caliber, after all. However, the semi-automatic action, the weight of the rifle, and the efficient muzzle brake (if equipped) spread that impulse out differently and more controllably than a revolver or single-shot in the same caliber. It’s a powerful push rather than a sharp snap. It is absolutely shootable with proper technique, but it’s not a plinker.

In Stock & Ready to Ship

The expansion of the Big Horn Armory AR500 NEXT GEN platform with new Cerakote finishes is a major development for big-bore shooters. We are taking orders now and will have these firearms in the shop for you to inspect. If you’ve been waiting for a modern, semi-automatic platform that doesn’t compromise on power, your wait is over. Contact us directly to discuss configuration options, Cerakote color selection, and to place your order for the definitive big-bore AR, the Big Horn Armory AR500 NEXT GEN.