Marbles Improved Peep Tang Sight Base Only

This New Marble's Improved Peep Tang Sight Base can be used for the following model of firearms. Please be sure to order the correct SCREW SET and appropriate UPRIGHT listed below when ordering.

Browning 1886 use screw set #Mar995013, Browning 71LT use screw set #Mar995007, Winchester 1876 (original) and 1886 (original) use screw set #Mar995019, Winchester 71 Long Tang use screw set #Mar995021.

UPRIGHTS; Short Range Upright Stem (#Mar990100) approximate distance of 0-250 yard, Standard Upright Stem(#Mar990110) approximate distance of 200-500 yards, Mid Range Upright Stem(#Mar990120) approximate of 450-750 yards, and Long Range Upright Stem(#Mar99130) approximate distance of 700-1000 yards. (Some guns can not use the Shortest Upright Stem because it does not clear the receiver to the lowest possible upright.) The distances will vary do to caliber, barrel, make and model.