Leupold LRW cross-slot rings are built from Strike Forged steel'” made in the USA to deliver unmatched durability and strength. Leupold CNC machining ensures perfect alignment to Weaver-style bases and the anti-slip grooves eliminate the need of lapping. LRW ring screws with Nylok won”t back out under recoil or vibration.
Leupold LRW, Ring, 30mm Med, Matte 120977