Fiber løp fra Deadlywind Fibur, Shocker SFT, 14

".....Unlike other carbon fiber barrels, the Wisper barrel is built with a unique 3 layer construction. 2x2 satin Twill external, uni-direction fibers laid up in a strong multi-vector pattern, and then a super slick "Silkfiber" inside that can be safely swabbed. CNC align-bored segment for the insert area, CNC-ported with 3 spiraling rows of ports, and then hand-assembled and quality checked-- You can't get any more accurate. ........"