UTG ACCU-SYNC(R) Spring Loaded Flip-Up Rear Sight

UTG ACCU-SYNC(R) Spring Loaded Flip-Up Rear SightThe UTG ACCU-SYNC(R) Spring Loaded Flip-Up Rear Sight deploys with the press of a button. These sights pair perfectly with the UTG ACCU-SYNC(R) Spring-loaded AR15 Flip-up Front Sight for a great pair of backup sights.Features 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 Features: Tool-free Windage Adjustment and Dual Apertures, Ideal for a Variety of Different Scenarios Utilizes a Single locking Torx Screw with a 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-757, UTG ACCU-SYNC(R) Spring-loaded AR15 Flip-up Front SightNOTE: Torx Locking plate Recommended Torque Value: 35 in-lbs. 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 www.P65Warnings.ca.gov.