Xs Std Dot Trit S&w J-frm/rg Sp10101 Seeker it is also compatible for

it is also compatible for use with the line of FAST FTC magnifier mounts

TFX(TM) takes their award-winning Tritium + Fiber-Optic technology even further with all the features their customers requested: compact snag-free design

1/2 MOA target turrets

Aluminum construction

Its as reliable and hardworking as the legendary horse its named after

Xs Std Dot Trit S&w J-frm/rg Sp10101 Seeker it is also compatible forThe XS Standard Dot tritium night sight is a superior defensive sight. Fits S&W J Frame with pinned front sight and Ruger SP101 with a fixed rear. Precision machined in Fort Worth, TX, XS Sights feature a Standard Dot Tritium front sight for fast sight acquisition in all light conditions. Standard Dot is larger than most fronts to be seen under stress, but covers less of the target than the Big Dot. White dot reflects ambient light for visibility in