UTG AR15 Low Profile Flip-up Rear Sight with Dual Aiming Aperture

•  Super Slim Flip-up Rear Sight for the AR 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/Folding; Compress Plunger to Unlock and Fold Down When Not in Use •  Robust Posi-lock Plunger Coupled with Spring Activated Ball Bearing Guarantees Zero Retention •  Complete with Dual Aiming Apertures Ideal for Moving Target Engagements and Limited Visibility or Normal Firing Situations •  Low Profile 3mm Locking Bolt and Mounting Deck Securely Attaches to any Picatinny Rail •  Designed to Match MNT-755 New Gen Super Slim Flip-up Front Sight on Same Level Plane Applications