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. RAMP
MOUNTED FRONT SIGHT: ”MR” features a straight-sided base
for guns having a ramp base on the barrel. All “MR” sights
have a .340" (8.6mm) wide base. Ramped front sights are
available with three beads, Pope’s Island Gold, flat faced
gold available in 1/16" (1.6mm) or 3/32" (2.4mm) diameter.
Ivory, flat faced white polymer in 1/16" (1.6mm) or 3/32"
(2.4mm) diameter. RAMP MOUNTED - .340 wide base.
View Chart To
Determine Overall Sight/Ramp Heights
View Sight
Selection Chart
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)
Catalog page 268