The Leapers UTH AR15 Low Profile Filp-up Front Sight for Handguard is precision machined from aircraft grade aluminum with a matte black hard coat anodize. The spring loaded posi-lock design with side plunger release allows for positve flipping or folding by compressing the plunger to unlock and fold down when not in use. The robust posi-lock plunger is coupled with a spring activated ball bearing that guarantees zero retention. The front sight post is elevation adjustable with a standard 4 prong front sight adjustment tool. The low profile 3mm locking bolt and moutning deck securely attaches to any Picatinny rail. UTG New Gen Super Slim Flip-up Front Sight for the extended Platform and Other Long Gun Applications Equipped with Picatinny Rail Precision Machined from Aircraft Grade Aluminum with Black Anodize Spring Loaded Posi-Lock Design with Side Plunger Release for Positive Flipping and Folding; Compress Plunger to Unlock and Fold Down When Not in Use Robust Posi-lock Plunger Co
