About this item

• Williams Ruger American .22LR Target FP Rear Peep Sight
• Precise Internal Micrometer Windage & Elevation Adjustment With Positive Internal Locks
• Precision Machined From Lightweight Aircraft Grade Aluminum Alloy
• Knurled Peep Aperture Grip Makes Changing Apertures Easy (Comes With Standard Williams Aperture. Other Apertures Available Separately.)
• Made In U.S.A.