The Barska quick detachable front sight with adjustable square post is ideal for AR-15 rifles with a picatinny rail gas block and any picatinny/weaver flat top style rails. Featuring Precise elevation adjustments, a flip-up posi-lock design to guarantee zero, and easy access to the locking thumb nut for easy installation, what more do you really need?

Features and Specifications:
Manufacturer Number: AW11882
Rail type: Picatinny/Weaver
Rail length: .90 inch
Weight 2.4 ounces