Backup Iron Sights - Fab Defense
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FAB Defense FBS AR-15 Folding Front Back-Up Sight
Advanced, Low-profile & Durable Auxiliary Front Back-Up Sight The FAB Defense FBS Front Back-Up Sight is an advanced, low-profile, and durable, auxiliary front sight that can be readily mounted on... -
FAB Defense Polymer Flip Up Sight Set for AR-15
FAB Defense Flip-Up Front and Rear Sight The FAB Defense polymer sight set is a lightweight, reliable backup sighting system for your AR-15. If your red dot sight runs out... -
FAB Defense RBS AR-15 Folding Rear Back-Up Sight
Advanced, Low-profile & Durable Auxiliary Rear Back-Up Sight The FAB Defense RBS Rear Back-Up Sight is an advanced, low-profile, and durable, auxiliary rear sight that can be readily mounted on...
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