The GLOCK 23 V MOS pistol is a compact size for maximum versatility and performance chambered in .40 S&W. The slide is precision machined to provide a mounting system for popular red dot optics. You can quickly and easily mount red dot sights to the slide using adapter plates. The G23 V MOS pistol features the GLOCK Marksman Barrel (GMB) nDLC surface finish front serrations an ambidextrous slide stop lever and more. - The SAFE ACTION® System is a fully automatic safety system consisting of three passive independently operating mechanical safeties. All three safeties disengage sequentially as the trigger is pulled and automatically re-engage when the trigger is released. - Caliber .40 S&W - System Safe Action® - Mag. Capacity 13 - Barrel Length 102 mm / 4.02 inch - Weight without magazine 640 g / 22.58 oz - Weight with empty magazine 710 g / 25.04 oz - Weight with loaded magazine 945 g / 33.33 oz - Trigger Pull 26 N