2-color coextruded bands are available in 14mm, 16mm and 18mm diameters. High performance amber on the inside with a brown color on the outside for added protection from UV rays. O.ME.R. uses gravity extrusion to maintain constant diameter and mechanical properties of the band. Ideal for guns with 2 or 3 bands for an easy upgrade to extremely high performance. Size Chart 42cm – 70cm model48cm – 90cm model52cm – 90cm model54cm – 100cm model60cm – 100cm model65cm – 100cm or 110cm model70cm – 110cm or 115cm model75cm – 130cm model80cm – 130cm model