F.A.B. FRBS Defense Folding Back-Up Sights
- Can be used as primary or back-up optic solution
- Sleek Design with minimal protruding parts
- No tools needed for a quick and easy elevation and windage adjustment
- Durable fiberglass reinforced polymer and metal construction
- Compatible with all 1913 picatinny rails
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Excellent sights, easy install. Work very well on the Sentry 12.