FAB Defense FRBS Offset Rifle Sights Kit Black Left Hand - fx-frbsoslhb

Offset folding backup iron sights designed for AR-15, M4, and M16 platforms as a secondary sighting solution for use with magnified optics during close-quarters battle scenarios. Features manual windage adjustment on the rear sight and elevation adjustment on the front sight with no tools required. Sleek design with minimal protruding parts for compact storage and deployment.