Streamlight TLR 7 X Contour Remote 100121221 no matter the activity no matter the activity It is a low profile 5 hours on High Custom optic delivers a narrow focused beam with balanced peripheral illumination Construction and Durability Durable anodized machined aircraft aluminum construction for long term reliability Controls and Features Ambidextrous rear on off switch for easy operation Pressure controlled grip switch enables momentary activation Safe off feature helps prevent accidental activation and conserve battery life Mounting System Rail grip clamp allows fast tool free attachment and removal Designed for safe installation without placing hands in front of the muzzle Designed to fit most railed for Glock Gen 4 and Gen 5 models Power and Included Items Powered by one CR123A battery or SL B9 rechargeable battery pack Includes CR123A battery and mounting key The TLR 7 X Contour Remote for use with most railed GLOCK Gen 4 or Gen 5 models is designed for one handed shooting ideal for dog handlers Shipping weight: 0