Designed for easy concealment when you need it our Backup features a textured frame and bead-blasted anti-glare barrel designed to fire powerful 9mm Luger rounds with its 2.5a ^2 barrel.Features: Stainless steel double-barrel and frame Compatible with all standard Bond Arms barrels Patented rebounding hammer Retracting firing pins Cross-bolt safety Spring-loaded cammed locking leverNot Available in California or Massachusetts.