The Bond Arms Cyclops is a single-action single-barrel pistol chambered in .45-70 Government with a 4.25-inch barrel and a 1-round capacity. It weighs 28 oz and measures 6.75 inches overall, finished in matte stainless steel. 
 
Key Specifications 

• Brand: Bond Arms 
• Model Name: Cyclops 
• Caliber: .45-70 Government 
• Action: Single Action Only (SAO) 
• Capacity: 1 round 
• Barrel Length: 4.25 inches 
• Overall Length (OAL): 6.75 inches 
• Weight: 28 oz 
• Grip Material: Black Extended B6 Resin 
• Trigger Pull Weight: 7 lbs 
• Finish: Matte Stainless Steel 
   
  Detailed Features 
  The .45-70 Government cartridge was originally developed for the Springfield Trapdoor rifle and delivers high energy at close range, which makes the Cyclops primarily suited for backup protection against large animals in the field. The stainless steel frame and barrel resist corrosion in outdoor conditions. The Black Extended B6 Resin grip is longer than a standard Bond Arms grip, which provides more surface area to manage the substantial recoil the .45-70 generates from a 28 oz platform. Fixed sights keep the design simple. The engraved barrel is a Bond Arms aesthetic detail. The manual thumb safety allows safe carry with a round chambered. Bond Arms frames accept interchangeable barrels in other calibers, which is a practical consideration for buyers who want one frame with multiple options.

The Bond Arms Cyclops .45-70 GOV generates strong reactions, usually polarized between people who find it compelling and those who question the concept.

Stopping power relative to size draws enthusiastic responses from owners who use it as a trail gun or large animal backup. The .45-70 cartridge's terminal performance is genuinely significant, and the Cyclops is one of very few pistols chambered for it.

Build quality and Bond Arms craftsmanship get consistent praise. Owners describe the stainless construction as solid and durable, and the overall fit and finish is well-regarded.

Recoil is the most discussed practical limitation. The .45-70 from a 28 oz pistol produces substantial recoil that most owners acknowledge as challenging, particularly for newcomers to large-bore handguns. Grip technique and the extended B6 resin grip are common discussion points in managing it.

The single-round capacity and SAO design limit use cases. Owners discuss it primarily as a specialized tool for specific purposes rather than a general defensive or range firearm. The interchangeable barrel system is seen as adding value for collectors who want a versatile Bond Arms frame.

Ammo cost and availability for .45-70 in the handgun context is occasionally mentioned. Price of the pistol itself also comes up, with some buyers finding it high for a single-shot design, while others consider the Bond Arms quality and caliber worth it.