Mesa Precision 20 MOA Aluminum Picatinny Rail

20 MOA Aluminum picatinny rail precision machined to fit the Mesa Precision muzzle loader actions. Machined from solid bar stock 7071 T6 Aircraft grade aluminuml, anodized with a hard coat black and supplied with four 8-40 mounting screws and 2 locating pins. The locating pin holes do not protrude through the top of the rail. The supplied screws are .250 under the head and use a T15 driver.