10/22 Picatinny Rail Glock Compatible

ultra light back up sight compatible 10/22 with extended eye relief rail ultra light at only .00 ounces has Glock dove tail machined in rear and front sight. Glock compatible mounting pocket. Manufactured and machined in payette idaho usa milsopec 1919 to be compatible with the widest range of rings possible while maintaining a better alignment numbered slots to help in relocating optics after servicing extended eye relief over the boar axis to help with different scopes