Spikes Tactical Gen II Micro Rear Folding Rifle Sight - Black - Spikes Tactical redesigned the most common piece of a rifle on the market today, the rear sight aperture. Their new design features a sliding duel peep hole. Up is the small hole and when slid down it opens up for the larger hole. No tools are needed for windage adjustment. Dual Sliding Aperture Very Low Profile Tool-less Windage Adjustment T25 Cross Bolt 4140 Chromoly Billet Small Parts Weight: 1.16oz
