Lightweight magnesium housing for job site durability Zero nail lockout feature eliminates dry firing and indicates when to reload the magazine Nosepiece features carbide inserts for long-life performance Aggressive wear guards and skid pads protect the tool from damage on abrasive surfaces Quick-set adjustable depth guide sets nails to desire depths quickly and conveniently Patented single-action side load canister for fast, one-step nail loading Adjustable shingle guide for quick shingle spacing Overmolded grip for comfortable use