Precision-made sights for rifles, both with and without ramp bases. The blade is gracefully contoured, sloping toward the front. Made of steel and nicely blued to look good on any gun. GLOW SIGHTS: Two colors - Orange or Green .060" dia. optic rod. RAMP MOUNTED - .340 wide base. BARREL MOUNTED - 17/32" wide base.
View Chart To Determine Overall Sight/Ramp Heights
View Sight Selection Chart
Big Book Catalog, Issue:68, Page:304
SPECS: Steel, blue, polished finish. .620" (15mm) long.
ORDERING: Select the sight height required using the Marbles
and/or Williams charts and determine which Sight Style, Bead Type
and Width is needed from the info above. Using the chart beside
this copy, find the correct Marbles Sight and note the 9 digit
Ordering No. For example: If you need a Contoured Ramp Front
Sight, “MR” width, .290" (7.4mm) high, with a 1/16" (1.6mm) gold
bead, follow the Height listing to the .290" figure, read across on
the “MR” line to the 1/16" gold bead and note the number:
579-502-911. 1" = (2.54cm)