The Bond Arms Cowboy Defender is a single-action derringer chambered in .45 LC/.410 GA. The stainless steel frame and barrel keep the gun compact at 5 inches overall length and 1.2 lbs (19 oz), making it one of the more pocketable carry options in Bond's lineup. Rosewood grips and a blade front/fixed rear sight setup complete the package. 
 

Key Specifications 

• SKU: 178701035 
• UPC: 855959001178 
• Brand: Bond Arms 
• Model Name: Cowboy Defender 
• MPN: 11590 
• Caliber: .45 LC/.410 GA 
• Class: Subcompact 
• Action: Single Action Only 
• Capacity: 2 rounds 
• Barrel Length: 3 inches 
• Overall Length: 5 inches 
• Weight: 1.2 lbs (19 oz) 
• Sights: Front: Blade | Rear: Fixed 
• Grip Material: Rosewood 
• Trigger Type: Standard 
• Safety Type: Cross-bolt 
• Finish Color/Material: Stainless Steel 
   

Detailed Features 

 
Stainless steel construction handles corrosion and wear without special maintenance. The cross-bolt safety adds a layer of security when the gun is carried loaded. Dual-caliber capability means the shooter can choose between .45 Long Colt for a single projectile or .410 bore shotshell depending on the situation. The blade front sight is simple and quick for close-range use. 
 

Usage Scenarios 

 
The Cowboy Defender is primarily a backup or concealed-carry gun rather than a primary defensive weapon, given the two-round capacity. It tucks into a pocket, holster, or bag without much bulk. At close distances it handles target practice adequately, which is how most owners get familiar with its single-action trigger. Collectors are also drawn to its classic appearance.

The Bond Arms Cowboy Defender .45 LC/.410 derringer gets a split reception that reflects what it is: a niche, small-capacity backup gun.

Compact size and light carry weight are the first things owners mention favorably. The dual-caliber capability, accepting both .45 Long Colt and .410 shotshell, is a genuine differentiator that gets consistent praise for the flexibility it provides.

Build quality is another positive. The gun feels solid for its size, and stainless steel holds up well to carry conditions.

On the critical side, recoil is notable given how light the gun is, particularly with .45 LC. Shooters new to derringers or sensitive to recoil should factor this in. Accuracy at distance is limited by the 3-inch barrel, though most owners accept that as part of the format. Safety feature opinions vary, with some users wanting an external safety for loaded carry. Pricing draws some debate, with a portion of buyers feeling there are comparable options at lower cost. The two-round capacity is the elephant in the room for anyone considering it as a primary defensive firearm.

The construction feels very solid and its weight helps soften recoil. The trigger took some adjustment, and I would prefer the longer grip.