Midwest Industries ERS Emergency Rear Sight Picatinny Flip-Up Black AR-15 MCTAR-ERS
Midwest Industries have been making some of the most sought after, durable, and innovative firearm parts for a number of years. The use of high quality materials and innovative design made Midwest Industries a leader in the industry. ERS Flip-Up Rear Sight has established itself as another great product from Midwest Industries.
Midwest Industries ERS (Emergency Rear Sight) Flip Up Rear Sight.
- A2 style dual aperture, fully protected from accidental damage
- Thick, rugged pivot ears
- Made from 6061 aluminum, mil-spec hard coat anodized to stand up to the most extreme conditions
- Locking detent with double the locking surface, for maximum strength
- Lock detent button with stepped down turns to provide a surface you can grab onto if your hands are muddy or wet
- Same style windage knob as on the standard M16: .65 MOA for M4 type carbines and .49 MOA on standard AR-15 and M16 rifles
- Allen wrench for installation included
- Height is .750" when folded down.