Magpul MAG1167-FDE MBUS 3 Sight Rear Flat Dark Earth Flip Up for AR-10/AR-15/M4/M16/M110/SR-25 $59.95
Magpul MAG1167-ODG MBUS 3 Sight Rear Olive Drab Green Flip Up for AR-10/AR-15/M4/M16/M110/SR-25 $59.95