UTG ACCU-SYNC Spring-Loaded AR15 Flip-up Front Sight

•  Precision Machined from Aircraft Aluminum with a Matte Black Finish •  Spring-loaded Posi-lock Push Button Activation Automatically Deploys Sight Tower and Prevents Sight Tower from Collapsing when Deployed •  Uses Standard A2 Front Sight Post, Interchangeable with Other Aftermarket Posts with Equivalent Dimensions •  Utilizes a Single locking Torx Screw with Low Profile Mounting Base and Square-shaped Integral Recoil Stops for a Secure Zero Hold and Return to Zero on MIL-STD-1913 Picatinny Rails •  Designed to Match MNT-957, UTG ACCU-SYNC® Spring-loaded AR15 Flip-up Rear Sight