Features a factory-mounted, co-witnessed RugerA(R) ReadyDotA(R) micro reflex sight featuring a large 15 MOA red aiming dot. Light-gathering fiber optic automatically adjusts to the light conditions. Waterproof and shock resistant with no batteries or buttons for ultimate reliability. Striker-fired with a short, smooth trigger pull, clean break and positive reset. Slim, lightweight and compact for personal protection while still providing a capacity of up to 12+1 rounds of 9mm Luger ammunition. Specifications and Features: Capacity: 12+1 Slide Material: Through-Hardened Alloy Steel Slide Finish: Black Oxide Slide Width: 0.95" Manual Safety: Yes Grip Frame: High-Performance, Glass-Filled Nylon Feature: Ruger ReadyDot Micro Reflex Sight Barrel Material: Alloy Steel Barrel Finish: Black Oxide Barrel Length: 3.20" Front Sight: Fixed Rear Sight: Drift Adjustable Polymer Magazines Included: One 12-Round Overall Length: 6"