March Scopes Eyepiece Rubber Black. These Rifle Scope Accessories by March Scopes attach to a telescopic sight's eyepiece - all March Scopes short eyepieces with the round black insert. The March Scopes Wide Angle Eyepiece Rubber is a multi-purpose tool that is commonly used by shooters to increase the overall comfort of using a binocular. This is because the majority of binocular users prefer the larger feel of a March Scopes binocular with the wide-angle eyepiece installed. Also March Scopes wide-angle eyepieces already have an attached binocular mount. For a wide choice of March Scopes accessories check out our telescopic accessories section. Specifications for March Scopes Eyepiece Rubber: Manufacturer: March Scopes Color: Black Fabric/Material: Rubber Fit: Universal Gun Type: Rifle Gun Make: Universal Gun Model: Universal Country of Origin: Japan Package Contents: March Scopes Eyepiece Rubber March Scopes DB499-0: Eyepiece Rubber Black