The Midwest Industries ERS Flip-Up Rear Sight (brand part no. MCTAR-ERS) gives your AR-15 a durable backup iron sight that folds down out of the way when you’re running an optic. Machined from 6061 aluminum and mil-spec hard coat anodized, it’s built with thick, rugged pivot ears and a strong locking detent so it holds zero and stands up to hard use in the field or on duty.

Key Specifications

• Uses an A2 style dual aperture that’s fully protected from accidental damage.
• Pivot ears are twice as thick as competing designs for added durability.
• Machined from 6061 aluminum with a mil-spec hard coat anodized finish.
• Locking detent uses double the locking surface for maximum holding strength.
• Uses the same style windage knob found on standard M-16 and M-4 rifles.
• Flip-up design folds down out of the way when running a primary optic.
• Made in the U.S.A. and backed by a lifetime warranty.

Frequently Asked Questions

Does this sight fold down? Yes, it’s a flip-up design that folds out of the way when you’re running an optic.

What is the sight made from? It’s machined from 6061 aluminum with a mil-spec hard coat anodized finish.

Is it covered by a warranty? Yes, it’s made in the U.S.A. and backed by a lifetime warranty.

Buy the Midwest Industries ERS Flip-Up Rear Sight

Add a durable backup sight to your AR-15 with this rear sight from Midwest Industries. Browse more gun sights and order from our Lubbock, Texas gun shop for fast, insured shipping.