"Aimtech ASM1 Dovetail Scope Mount For Rem 1100/11-87 12 Ga Satin Black Finish The Aimtech ASM-1 and ASM-2 mounts for Remington 1100/1187 and 870 shotguns are the finest available and used by many thousands of hunters nationwide and internationally. The inverted ""vee-way"" centers the mount over the receiver and peaks high enough for the shotgun's bead sight to still be used. Installs in just minutes with the installation screws and allen wrenches necessary provided with the mount. Satin black only. Weighs 4 ounces. SPECIFICATIONS: Mfg Item Num: ASM1 Category: BASES Type :Scope Mount Model :Rem 1100/11-87 12 Gauge ASM1 Style :Dovetail Misc :Accepts Weaver Style Rings Finish :Black Satin"