Traditional Sights Fit Many Brands
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, Semi-Buckhorn or Full Buckhorn Uprights.
Big Book Catalog, Issue:68, Page:305
SPECS: Dovetail Model - Total heights: #63 and 64, .275"
(7.1mm) - .505" (12.4mm); #63H, 64H, 66H and 67H, .350"
(9.0mm) - .630 (16.0mm); #65, 66, 67 and 68, .300" (7.6mm)
-.510" (12.9mm).