Mec Gar 1911 Magazine Caliber:.38 Super Performance 725 lumens with 175 Performance 725 lumens with 175 meter beam distance Runtime up to 1 hour on High Construction and Durability Durable anodized machined aluminum construction for long term reliability Controls and Features Interchangeable ambidextrous rear paddle switches for user preference Supports momentary and constant on operation Safe off feature helps prevent accidental activation and conserve battery life Mounting System Rail clamp allows fast tool free attachment and removal Designed for safe installation without placing hands in front of the muzzle Designed for use with SIG SAUER P365 and P365 XL closed rail systems Does not fit SIG SAUER P365 XMACRO Power and Included Items Multi fuel design accepts CR123A battery or SL B9 rechargeable battery pack Includes SL B9 battery USB C cord mounting kit with keys high and low switches and multi tool Designed to enhance visibility and targeting capability in home defense and tactical situations You see a 3v blade this big and thick is very Compatible Firearms: 1911 Full size Caliber: which is welded and flush fit to the pistol < p If you are looking for a magazine for your 1911 pistol