Williams Rifle FireSight Peep Set

<The FireSight Set replaces rear sight and front sight bead. Fully adjustable No gunsmithing required Fits most Marlin and Winchester models

<This is a steel-front dovetail sight bead machined to accept a FireSight light gathering rod. A must for all shooters in low-light situations CNC machined steel beads Choose from a variety of...

<Williams® Firesights allow for higher visibility in low light and present a faster sight and target picture.66370 - Mossberg 500:Front and rearFits Mossberg® 500 with existing factory installed...

<Unique, angled design allows for perfect peep alignmentTubing for proper positioningAperture diameter is 1/8"