Hammers Shotgun Scope Saddle Mount for 12GA Remington 870 1187 Great for slug shooting or turkey hunting or tactical shotgun use Easy to install in existing pin ports on the receiver  no gunsmithing or special tools required Solid one piece design of saddle style that straddles both sides of receiver Top Picatinny rail is 6inch long and has 14 ring slots for proper scope or red dot sight placement Machined aluminum alloy body in anodized non glare matte finish