The SRS 2 Piece Scope Rails are ultralight and ultra-accurate. Machined in matched sets from 7075 grade aluminum for model 700 clones, they are available in a short and long action. You can also choose from 0 MOA and 20 MOA versions. These come with 8-40 T15 drive screws and 1/8” dowel pins. These will only work on round 1.35″ actions. Model 700’s with the receiver cut at the rear will not work. These are great options for actions such as Defiance, Stiller, Curtis, and many more. These come black anodized. These weigh .8 oz.