The RBS Rear polymer Back-up sight is a cutting edge, low-profile, tactical back-up sight.
The dual aperture RBS rear sight is windage adjustable and can be mounted on all 1913 picatinny rails, but is specialty made for the M4 / AR-15 / M-16 platform and the K.P.O.S.
- Very low profile & slim design
- Can be used as a primary or back-up sight
- State-of-The-art ergonomic & ambidextrous design
- All manual configuration, no tools needed for windage adjustments
- Durable high grade polymer & metal construction
- Spring based locking mechanism – will not break or deform