Bond Arms Cowboy Defender .45 Colt/.410 3″ Stainless Derringer

Description

The Bond Arms Cowboy Defender .45 Colt/.410 3″ Stainless Derringer is a compact, break-open two-shot built for Cowboy Action shooting and deep-concealment carry. Chambered in .45 Colt and .410 gauge, this stainless steel derringer features interchangeable barrels, a spring-loaded cammed locking lever, and a crossbolt safety. The traditional profile omits the trigger guard for a more compact form, and laminated rosewood grips complete the package. Per Bond Arms specs, this model accepts both .45 Colt and 2.5″ or 3″ .410 shells, giving you snake-shot or defensive slug versatility in a package that fits a front pocket.

Manufacturer	Bond Arms
Model	Cowboy Defender
Material	Stainless steel frame and barrel, laminated rosewood grips
Compatibility	.45 Colt and .410 gauge (2.5″ or 3″ shells)
Finish	Stainless steel, satin brushed
Weight	21 oz (per manufacturer specs)
Condition	New

Key Features

• Interchangeable barrel system – Swap between .45 Colt, .410, or other calibers in seconds with a single screw. Why it matters: you can adapt the gun for range practice, snake defense, or personal carry without buying a second firearm.
• Spring-loaded cammed locking lever – Locks the barrel into the frame with positive engagement, preventing any play during firing. Why it matters: this gives you consistent lockup shot after shot, which directly translates to better accuracy from a derringer.
• Crossbolt safety – A push-button safety that blocks the hammer from contacting the firing pin. Why it matters: you can carry the gun with a round chambered and still have a mechanical block against accidental discharge.
• No trigger guard design – The frame extends forward to protect the trigger, keeping the overall profile slim and snag-free. Why it matters: this allows the gun to slide into a pocket holster or waistband without catching on clothing.
• Laminated rosewood grips – Checkered, contoured wood panels that fill the hand better than typical derringer grips. Why it matters: they provide a secure hold during recoil, especially with .410 loads that generate more snap than .45 Colt.

Who It’s For

This derringer is built for three specific shooters: Cowboy Action competitors who want a backup gun that fits the period-authentic theme, hikers and anglers who need a lightweight snake- or predator-defense gun that can fire .410 shot shells, and concealed carriers who value extreme compactness over capacity. If you regularly carry in a front pocket, ankle holster, or even a boot, the Cowboy Defender’s 5.5″ overall length and 21-ounce weight disappear under clothing.

Pros and Cons

• Pros: Interchangeable barrels let you switch calibers without a gunsmith; stainless steel construction resists rust in humid or wet environments; crossbolt safety allows safe condition-1 carry; traditional styling appeals to cowboy shooters and collectors.
• Cons: The lack of a trigger guard means you must use a holster or pocket protector to avoid snagging the trigger during draw; two-round capacity is limiting for defensive scenarios where reload speed matters; the heavy double-action trigger pull (approx. 8-10 lbs per Bond Arms specs) takes practice to shoot accurately.

Comparison

Feature	Bond Arms Cowboy Defender	North American Arms Mini Revolver .22 LR	Ruger LCR .38 Special
Caliber	.45 Colt / .410 3″	.22 LR	.38 Special
Capacity	2 rounds	5 rounds	5 rounds
Weight	21 oz	5.8 oz	13.5 oz
Barrel Length	3″	1.125″	1.87″
Action	Break-open, single-action	Single-action revolver	Double-action revolver
Safety	Crossbolt	Hammer notch	Transfer bar
Price	$483.18	~$270	~$520

The Cowboy Defender offers heavier-hitting calibers than the NAA Mini, but the Ruger LCR gives you a faster reload with a swing-out cylinder. If you prioritize raw power and compactness over capacity, the Bond Arms wins. For a lighter, higher-capacity pocket gun, look at the LCR.

FAQ

Can this derringer fire both .45 Colt and .410 shells without modification?

Yes. The Bond Arms Cowboy Defender is factory-chambered for both .45 Colt and .410 gauge shells up to 3″ in length. You can load either cartridge interchangeably in the same barrel. No barrel swap or modification is needed.

Is the trigger guard really missing, and is that safe?

Correct – there is no traditional trigger guard. Bond Arms designed the frame with an extended tang that protects the trigger from side impacts. When carried in a proper holster or pocket holster, the trigger is fully shielded. Never carry this gun loose in a pocket without a holster.

How do I swap barrels on this model?

Remove the single screw at the front of the frame, pivot the barrel upward, and lift it off the hinge pin. Slide the new barrel onto the hinge pin, close it, and tighten the screw to 25 in-lbs. Bond Arms sells barrels in .22 LR, .38 Special, .357 Magnum, 9mm, and .45 ACP.

What holster options fit the Cowboy Defender?

Bond Arms offers leather pocket holsters and belt holsters specifically for the Cowboy Defender. Many aftermarket makers also produce pocket holsters for the 3″ barrel model. Look for holsters marked for Bond Arms 3″ barrel derringers.

Is this legal in all 50 states?

Federal law classifies this as a handgun with a 3″ barrel, so it is legal in states that allow handgun ownership. Some states (e.g., California, New York) have roster or capacity restrictions. Check your local laws before ordering. We ship to all 50 states where legal.

Order Now

Get the Bond Arms Cowboy Defender .45 Colt/.410 3″ Stainless Derringer for $483.18. Each gun ships with a factory test target, cable lock, and owner’s manual. Add a barrel kit or extra grips at checkout.

✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
✔ 30-day returns
✔ Secure checkout

Browse more options in our Derringers category or check out Concealed Carry Holsters and Cowboy Action Gear.

Last updated: April 2026