Revolutionary Low-Profile Design: Directly replaces your factory Remington 870 magazine tube cap – no bulky clamps, rails, or brackets! Secures perfectly in-line with your barrel for unobstructed handling and zero snagging, enhancing your natural shotgun operation mechanics. Being compatible with Remington-870，1100，1187，1196, please confirm fitment before purchase. Built for Defense & Durability: Features a blindingly bright, focused beam (ideal for home defense ranges) within a machined T6 aircraft aluminum housing. IPX6 waterproof & shockproof with dual O-rings, this rock-solid light offers total reliability when you need it most. Effortless Installation (For Compatible 870s): Screws on securely in minutes like your factory cap – no gunsmithing needed! Experience a sturdy, wobble-free mount that maintains perfect shotgun balance (on standard tubes). Includes integrated sling swivel mount. User-Friendly & Always Ready: Features a tactical tail switch for positive activation. Powered by a common CR123A battery (included) for long runtime & reliable storage, ensuring your light is instantly ready for critical low-light situations. Trust Your Home Defense Setup: The ultimate streamlined tactical light solution for Remington 870 owners prioritizing simplicity and reliability. Enjoy enhanced control and confidence knowing your light stays securely out of the way during operation – highly recommended for serious home defense preparation. The Wildgeek tactical light for shotgun is a powerful flashlight is a handy and powerful light source. It features a Cree LED chip that source power is up to 500Lm that provides a high intensity beam of Tactical level light.The focused beam of light by Optical Lens is bright The focused beam of light by Optical Lens is bright and optimized for the human eye.You can use the adapter to rotate 360 degrees, and the button control to change the brightness and turn it on and off.This LED Light is compatible with Remington-870，1100，1187，1196. It's full metal housing for waterproof,shockproof and weather resistant.