Bond Arms Cyclops Bacy-50 Thumper 50Ae 4.25" 1R Stst

The Bond Arms Cyclops Bacy-50 Thumper is a single-shot .50 Action Express pistol built for shooters who don't do compromise. At 4.25 inches, this stainless steel big-bore delivers serious stopping power in a manageable platform—the kind of handgun that earns its "Thumper" nickname the moment you touch off a round. Whether you're hunting in terrain where a rifle isn't practical or you want a backup that won't quit, the Cyclops represents Bond Arms' latest evolution in extreme-power pistol design.

Build quality starts with the stainless steel frame and carries through to the practical details: extended B6 resin grips provide control when you need it, fixed sights keep things simple and reliable, and the Rough & Tumble finish handles hard use without fussing. At 28 ounces, it's hefty enough to manage .50 AE recoil without feeling unwieldy. The single-action trigger breaks at 7 pounds—firm enough for safe carry, smooth enough for deliberate shooting. Single-shot discipline forces accuracy; you won't waste ammunition or get sloppy.

This is a tool for serious hunters, recoil enthusiasts, and shooters who respect what a .50 AE can do. It's not a competition gun or a daily carry piece—it's a specialized, purposeful pistol that does one thing exceptionally well. If you've been looking for a .50 AE platform that doesn't feel like a compromise, the Cyclops is worth your attention.

Key Features

• Single-shot .50 Action Express caliber for maximum stopping power
• 4.25\" stainless steel barrel
• Stainless steel frame resists corrosion in harsh conditions
• Extended B6 resin grips for secure handling
• Fixed sights for reliable, simple aiming
• Rough & Tumble finish handles field use
• Single-action trigger with 7-pound pull weight
• Trigger guard for safe carry

Specifications

Frequently Asked Questions

What is .50 Action Express and what is it used for?

.50 AE is a powerful cartridge typically used for hunting large game and in specialized handgun applications where maximum power is the priority. It's a serious round designed for hunters who want a handgun with minimal compromise on stopping power.

Is the Bond Arms Cyclops a good hunting pistol?

The Cyclops is designed as a single-shot .50 AE platform and is suitable for hunting applications where a big-bore handgun fits your strategy. Its fixed sights and deliberate single-action trigger reward careful shot placement.

What's included with the Thumper, and what grips come standard?

The Cyclops Thumper ships with extended B6 resin grips. Specific details about additional accessories should be confirmed at the time of purchase.

Can I carry the Bond Arms Cyclops as a backup or defensive pistol?

The Cyclops is a specialized single-shot platform. Any carry or defensive use should comply with all applicable federal, state, and local laws, and should reflect your training and comfort level with the firearm.