Marble Arms Rifle #63 Flat Top Short Shank Rear Sight
Marble Arms Rifle #63 Flat Top Short Shank Rear Sight, Sporting Rear Sight Base with three styles of Uprights. Perfect as replacement sights for customizing the sight picture, or adding adjustment to fixed sight guns. Fits standard 3/8" dovetails; available with Flat Top Uprights. Mfg: Marble Arms SPECS: Dovetail Model - Total heights: #63 .275" (7.1mm) - .505" (12.4mm)