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FAB Defense RBS Rear Back-Up Sight

by FAB Defense
Price £44.99

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 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

Compatible with all 1913 Picatinny rails

Design for Live Fire - Will not melt or stick to rails

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