Williams Gun Sight Firesight Set for Marlin 25N and 25MN w/ 3/8 Dovetail

Williams Open Firesight For Marlin 25N & 25MN, 3/8" Dovetail | 70270. Front FireSight fiber optic replaces existing factory bead. These will fit on most lever action rifles with RAMPED front sights and also all Ruger 10/22 models.No gunsmithing required.

eBay