The Ultradyne C4 Folding Rear Sight provides users with rapid windage and elevation adjustment at your fingertips, while the positive detent allows operation without manipulation of buttons or latches.

Features and Specifications:
Manufacturer Number: UD10400
Material: 4140 Chrome Moly Steel
Finish: Black Nitride
Weight: 2.5 oz.
Aperture can be swapped.
Dimensions: 1.38”W x 0.369”H (stowed)

Fits:
MIL-STD 1913 Picatinny Rail

Made in the USA

Note: This product is new and being closed out; sold "As Is" and is not returnable to Cheaper Than Dirt. Please contact the manufacturer for warranty and assistance.