TRUGLO FIBER OPTIC FRONT SIGHT - RED BUCKMARK/RUGER MK2/3! Price $34.99 Add to cart Category Sights Manufacturer Truglo Manufacturer Item Number TG965R UPC 788130018606 Description Reviews FEATURES:-Replaces existing front sight-Extremely bright in low-light conditions-CNC-machined-Front diameter is .060"-Height is approximately .445"-Easy installation