Flip rear sight features a rugged but lightweight design with a steel base, a quick release thumb screw, and aluminum stem. Locks in the deployed position with ease and takes up very little space on the upper receiver. When folded, it only measures .840" from the highest point down to the top of the upper receiver. It has .50 MOA windage adjustments and comes with standard dual peep apertures. Mounts to any picatinny rail. Designed to co-witness with standard M16 and M4 front sights and all other flip front sights. Made in the U.S.A. with a warranty from Yankee Hill Machine.

Features and Specifications:
Manufacturer Number: YHM-9680
Rugged, lightweight design
Steel base
Quick release thumb screw and aluminum stem
Locks in the deployed position
When folded, measures .840" from the highest point to the top of the upper receiver.
Has .50 MOA windage adjustments
Comes with standard dual peep apertures
Mounts to any picatinny rail
Designed to co-witness with standard M16 and M4 front sights and all other flip front sights
Made in the U.S.A.

For warranty information, please contact:
Yankee Hill Machine Co, Inc.
20 Ladd Avenue, Suite 1
Florence, MA 01062
1-877-892-6533
service@yhm.net