The short answer

The Bond Arms Defender Gen 1: Compact .357/.38 Derringer for Concealed Carry and the Bond Arms Compact 9mm Derringer - Sleek Self-Defense Sidearm are both derringers. The Bond Arms Defender Gen 1: Compact .357/.38 Derringer for Concealed Carry is the more affordable option, starting at $375.99 versus $412.99. On the spec sheet, the Bond Arms Compact 9mm Derringer - Sleek Self-Defense Sidearm is lighter (18.5 oz vs 20 oz).

Frequently asked questions

What is the difference between the Bond Arms Defender Gen 1: Compact .357/.38 Derringer for Concealed Carry and the Bond Arms Compact 9mm Derringer - Sleek Self-Defense Sidearm?

They differ mainly in caliber (.357 Magnum vs 9mm), model (Texas Defender vs Backup), barrel length (3" vs 2.5") and overall length (5" vs 4.5").

Which is cheaper, the Bond Arms Defender Gen 1: Compact .357/.38 Derringer for Concealed Carry or the Bond Arms Compact 9mm Derringer - Sleek Self-Defense Sidearm?

The Bond Arms Defender Gen 1: Compact .357/.38 Derringer for Concealed Carry is currently the cheaper of the two, with a lowest listed price of $375.99 compared with $412.99 for the Bond Arms Compact 9mm Derringer - Sleek Self-Defense Sidearm. Dealer prices are live and can change.

Are the Bond Arms Defender Gen 1: Compact .357/.38 Derringer for Concealed Carry and the Bond Arms Compact 9mm Derringer - Sleek Self-Defense Sidearm the same caliber?

No. The Bond Arms Defender Gen 1: Compact .357/.38 Derringer for Concealed Carry is .357 Magnum and the Bond Arms Compact 9mm Derringer - Sleek Self-Defense Sidearm is 9mm.