PISTOL: BOND ARMS MODEL DEFENDER, SERIAL NUMBER 346296, BREAK ACTION, 45 COLT (LONG COLT), 2- TONE, CASE NOT INCLUDED, 3, WITH HOLSTER .45 COLT/ 410 OSS The Bond Arms Defender is a compact, break-action double-barrel handgun chambered for .45 Colt. It features an over-under barrel configuration, a stainless-steel construction, and a compact design characteristic of Bond Arms' derringer-style firearms. The model is designed around a simple break-open action and interchangeable-barrel platform, depending on configuration. Specifications such as barrel length 3", overall dimensions, and finish may vary by model or production year.