For a durable and compact flip-up front A2 iron sight the NcSTAR MARFLF is the AR-15 back-up front iron sight that should equip your AR-15 rifle.

- Precision made flip-up A2 front sight. The MARFLF will fit virtually all AR-15 Picatinny rail gas blocks.
- Manufactured from steel and aluminum, the MARFLF will not melt on your gas block under sustained shooting, unlike other manufacturers plastic back-up front sights.
- A2 front sight is fully adjustable for elevation.
- Front sight post fold down out of view of your optics when not in use.
- Large steel thumb nut and precise rail clamp for positive & secure attachment to your upper receiver.
- With the MARFLF flip-up sight folded down, it’s 2 1/16” Length X 3/4” Height (mount height) & 13/16” Height (A2 front sight post when folded)