VISM Pro Series Flip-Up Front Sight Picatinny Rifle Iron Back-Up Sight

NcSTAR VISM Pro Series ALL-METAL Adjustable Front Flip Up Sight

NcSTAR VMARFLF Pro Series Universal Adjustable Front Flip Up Sight for Rifles

Fiber Optic Iron Sights for Picatinny Rail | Flip up Front and Rear Backup Sight

Fiber Optic Iron Sights for Picatinny Rail Flip up Front and Rear Backup Sights

T actical Aluminum Low Profile Front &Rear Sight Set For Picatinny Diopter Scope