Leapers UTG ACCU-SYNC QR Scope Rings 1in Medium Profile Picatinny Black AQR115. 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 AQR115: ACCU-SYNC...