
Availability: In Stock
The Bond Arms .45 ACP 4.25" barrel—also known as the Snake Slayer IV barrel—is a drop-in replacement that lets you reconfigure your Bond Arms derringer with a longer sight radius and fresh aesthetics. If you own an original Bond Arms frame (any model except the Stinger), this satin-finish barrel swaps in to give your pocket-sized powerhouse more reach and control without requiring a second gun. It's the kind of modular approach that makes derringers practical for shooters who want versatility in a platform built for deep concealment and backup carry.
This .45 ACP barrel shares Bond Arms' reputation for solid engineering and reliability. The 4.25" length represents the longest configuration currently available for Bond Arms derringers, making it the choice for shooters who prioritize sight radius and velocity over pure portability. The satin finish resists wear and mirrors the professional look of the Bond Arms line—function and form working together. Whether you're upgrading an existing derringer, expanding your caliber collection, or just refreshing the appearance of your carry piece, this barrel demonstrates why Bond Arms has built a loyal following among single-shot and two-shot derringer users.
Keep in mind that this .45 ACP barrel does not include a round extractor. That's a straightforward mechanical trade-off typical of the caliber in Bond Arms' design. If you run other Bond Arms barrels in 9mm, 10mm, .40 S&W, .380 ACP, or .357 SIG, they follow the same pattern—no extractor on those either. It's just the reality of the platform; eject cases manually or let them sit in the chamber until you're ready to clean.
| Caliber | .45 ACP |
| Barrel Length | 4.25" |
| Finish | Satin |
| Extractor | None |
| Compatibility | Original Bond Arms frames (not Stinger) |
Yes, if you own an original Bond Arms frame. The one exception is the Stinger model, which uses a different frame profile and won't accept this barrel.
The longer sight radius improves accuracy and sight picture, and generally produces higher velocities. It's the longest barrel Bond Arms currently makes for their standard derringers.
No. This .45 ACP barrel does not feature a round extractor. You'll need to manually remove spent cases from the chamber.
Yes. Bond Arms barrels are designed to swap out easily on compatible frames, so you can switch calibers or looks without any gunsmithing.

SKU: 167522403 • Width: 5in • Height: 1in • Depth: 7.25in • Weight: 0.595oz





Availability: In Stock
The Bond Arms .45 ACP 4.25" barrel—also known as the Snake Slayer IV barrel—is a drop-in replacement that lets you reconfigure your Bond Arms derringer with a longer sight radius and fresh aesthetics. If you own an original Bond Arms frame (any model except the Stinger), this satin-finish barrel swaps in to give your pocket-sized powerhouse more reach and control without requiring a second gun. It's the kind of modular approach that makes derringers practical for shooters who want versatility in a platform built for deep concealment and backup carry.
This .45 ACP barrel shares Bond Arms' reputation for solid engineering and reliability. The 4.25" length represents the longest configuration currently available for Bond Arms derringers, making it the choice for shooters who prioritize sight radius and velocity over pure portability. The satin finish resists wear and mirrors the professional look of the Bond Arms line—function and form working together. Whether you're upgrading an existing derringer, expanding your caliber collection, or just refreshing the appearance of your carry piece, this barrel demonstrates why Bond Arms has built a loyal following among single-shot and two-shot derringer users.
Keep in mind that this .45 ACP barrel does not include a round extractor. That's a straightforward mechanical trade-off typical of the caliber in Bond Arms' design. If you run other Bond Arms barrels in 9mm, 10mm, .40 S&W, .380 ACP, or .357 SIG, they follow the same pattern—no extractor on those either. It's just the reality of the platform; eject cases manually or let them sit in the chamber until you're ready to clean.
| Caliber | .45 ACP |
| Barrel Length | 4.25" |
| Finish | Satin |
| Extractor | None |
| Compatibility | Original Bond Arms frames (not Stinger) |
Yes, if you own an original Bond Arms frame. The one exception is the Stinger model, which uses a different frame profile and won't accept this barrel.
The longer sight radius improves accuracy and sight picture, and generally produces higher velocities. It's the longest barrel Bond Arms currently makes for their standard derringers.
No. This .45 ACP barrel does not feature a round extractor. You'll need to manually remove spent cases from the chamber.
Yes. Bond Arms barrels are designed to swap out easily on compatible frames, so you can switch calibers or looks without any gunsmithing.
SKU: 167522403 • Width: 5in • Height: 1in • Depth: 7.25in • Weight: 0.595oz
