The Snake Slayer IV has a 4 1/4 long barrel (versus 3 1/2 barrel). This long barrel (versus 3 1/2 barrel). This longer barreled Snake Slayer provides tighter shot patterns higher velocities and even more manageable recoil than the original Snake Slayer. The Snake Slayer IV will accept all the extra interchangeable barrels and also has the extended grips for added comfort. STANDARD FEATURES: Stainless steel double-barrel and frame - Compatible with all Bond Arms barrels - Automatic spent casing extractor - Patented rebounding hammer - Retracting ring pins - Cross-bolt safety - Spring-loaded cammed locking lever - CALIBER:45LC/.410 - BARREL:4.25 - GRIP:Extended Rosewood - SIGHTS:Front blade fixed rear - LENGTH: 6.25 - WEIGHT: 23.5 oz.