NCStar AR-15 Flip Up Rear Sight (MARFLR)

NCStar AR-15 Flip Up Rear Sight is a durable and compact flip-up rear A2 style iron sight. The NCStar MARFLF is the only back-up rear iron sight that should equip your rifle.

Features:

• Precision made flip-up A2 rear sight
• Will fit virtually all AR-15, M4, and M16 flattop Picatinny rail upper receivers as well as standard Weaver/Picatinny style rails
• A2 rear sight assembly with large and small rear aperture
• A2 rear sight is fully adjustable for windage with knurled click adjustable controls
• Large steel thumb nut and precise rail clamp for positive and secure attachment to your upper receiver
• The mount and rear sight is made from high quality aluminum and steel