AR-556® Low Profile Flip-Up Front Sight

AR-556® Low Profile Flip-Up Front Sight
Item Number: 18140
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Detailed Description

New generation super slim flip-up front sight for the AR-556® and other firearms equipped with Picatinny rails. Spring loaded posi-Lock Design with side plunger release for positive flipping/folding makes it fast and easy to compress the plunger to unlock and fold down the sight when not in use. Robust posi-lock plunger coupled with spring-activated ball bearing guarantees zero retention. Front sight post is elevation adjustable with standard 4-prong front sight adjustment tool. Low profile 3mm locking bolt and mounting deck attaches securely to any Picatinny rail. Precision-machined from aircraft grade aluminum with black anodized finish. Designed to match the AR-556® Low Profile Flip-Up Rear Sight (18141) on same level plane applications, either directly on the handguard or on a high profile Picatinny rail gas block. Made by Leapers®, Inc.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to -