Upgrade your optic with one of our aluminum throw levers, speeding up magnification changes and target engagements without breaking the bank. A throw lever is a useful addition for any scope from hunting to competitive target shooting. MK Machining Aluminum thow levers are designed specifically for each scope for a precise fit and premium feel. No universal solutions here. Our levers are proudly machined in the USA from durable 6061 Aluminum. 6061 aluminum is aircraft grade for increased aluminum throw lever durability. Our aluminum throw levers feature a Type III hard coat anodization for increased wear resistance, increased abrasion resistance, and corrosion resistance. They install in a minute or less, and come with a lifetime warranty.