Leapers UTG ACCU-SYNC QR Scope Rings 1in Low Profile Picatinny Black AQR110. 7 Thread We recommend to tighten the ring top screws with a torque value of 25 inch-lb. Package Contents: Leapers UTG ACCU-SYNC QR Scope Rings Leapers UTG AQR110: ACCU-SYNC QR...