X-Treme Duty Ultralite, 30mm, Medium, Screw Scope Ring Set

7075-T6 HARD-ANODIZED ALUMINUM - Crafted of machined 7075-T6 hard anodized aluminum with titanium crossbolts and jaws they give you the performance of steel at half the weight; this unique construction provides strength well beyond that normally found in lightweight rings SIX-SCREW ULTRALITE RINGS - If you think you need 50% more clamping force the six-screw Ultralite rings will hold your riflescope under any conceivable situation HARD- ANODIZED SCOPE RINGS - Nightforce Ultra-lite rings and are finished with a low-reflection hard-anodized black coating LIGHTWEIGHT & DURABLE - Only 1/3 the total weight of steel rings; approved for use under the heaviest of recoil conditions MAINTAINING - Clean all mating surfaces thoroughly before mounting; use a torque wrench and do not exceed recommended torque values: 6-screw models- 100 in-lb.