The Cowboy Defender by Bond Arms was designed for Cowboy Action Shooting. This derringer is available in 357 Magnum/.38 Special, and it's compatible with all Bond Arms interchangeable barrels. The spring-loaded cammed locking lever allows for a tighter barrel/frame fit and rapid loading and unloading. The Cowboy Defender features a cross-bolt safety and laminated rosewood stocks. This model does NOT have a trigger guard.