PDIInner Barrel 6.01 x 118mm HI-CAPA 5.1 / G34

PDI, made in Japan, so the end finish of this barrel is what you would expect of Japanees quality. Shoots like a laser, spot on. This 118mm is suited for the 5.1 hi-capa and the inner barrel is at the same level of the outer barrel. Maintain the barrel precision by cleaning it frequently with the appropriate products, because this is a 6.01