The Remington Spartan 100 is a single-shotbreak-action shotgun. It is a variant of a classical Russian IZh-18 shotgun manufactured by Izhevsk Mechanical Plant for export under trademark "Baikal", in Izhevsk, Russia.[2] It is marketed and distributed by Remington.[3]

The Spartan 100 accepts 2+3/4-inch or 3-inch shotgun shells. It utilizes a cross bolt safety and a selectable ejector or extractor.

The standard model SPR100 has a blued receiver, hardwood stock and fore-end, and a fixed choke. It is chambered in 12 gauge with a 28-inch barrel, or in 20 gauge or .410 bore with a 26-inch barrel. It weighs 6+1/2 pounds.