Since its introduction, the Proto product line has been known for its tournament level quality and affordable price point. With the 2011 Rail, Proto takes everything further by providing a higher quality package for the same great value. The 2011 Proto Rail comes out of the box with new 3-D milling, color coded seals for easy maintenance, as well as a redesigned Hyper 3 regulator. The 2011 Rail also includes the beloved Ultralight Frame, which is regarded as one of the most comfortable gun frames on the market. So, pick up a 2011 Proto Rail and go shoot some fools!