The m-series magnetic sight has you covered.It has a snap-on magnetic base and comes with green, red, and the uniquely hiviz two-toned litepipe.This m-series model is ultra narrow and fits ribs from.171" to.265" (11/64" to 17/64") (4.2mm to 6.7mm).
Type: Fiber Optic Front
Frame Material: Polymer
Frame Color: Black
Firearm Fit: Shotgun
Base Configuration: Magnetic/Snap-On
Style: Fiber Optic Bead
Front Material: LitePipes
Front Color: Green
Rail Size: .171" to .265"
Firearm Type: Shotgun
Type: Fiber Optic Front
Frame Material: Polymer
Frame Color: Black
Firearm Fit: Shotgun
Base Configuration: Magnetic/Snap-On
Style: Fiber Optic Bead
Front Material: LitePipes
Front Color: Green
Rail Size: .171" to .265"
Firearm Type: Shotgun