Spark III shotgun sight is interchangeable and includes red, white and green fiber optic family LitePipes. Each Spark III is packaged with five threaded studs 6/48", 3/56", 5/40", 3mmx.5, and 3mmx.6 to fit most common shotguns with a removable front bead. The Litepipe diameter is 0.090" and the overall height is 0.160".
|Type||Fiber Optic Front|
Determined at checkout.