KNIGHTS ARMAMENT 45 Degree Offset Folding Micro Sights, 200-600 Met

KNIGHTS ARMAMENT Folding Micro Rear Sight 600 Meter

Matech Sight, Fits Picatinny, Black, Rear, Ranging Aperture, Flip Up BUIS

OSIGHT SE DPP 2 MOA DOT + 32 MOA CIRCLE RED DOT SIGHT ENCLOSED BLACK, CR1620 SIDE LOAD

Leapers, Inc. - UTG Sight, Flip-Up Rear Sight, Low Profile, Fits Picatinny, with Dual Aiming Aperture, Black Finish MNT-955

FAB Defense FXFRBS Front/Rear Folding Back-Up Sights AR-15/ M16/ M4 Low Profile Dual Aperture Rear Sight Black Polymer and Metal

DANIEL DEFENSE Fixed Front/Rear Sight Rock & Lock Technology Grey

MEPROLIGHT FABS Flip Back Up Sights -Alum Blank Rear/Grn Frt