Check the listing for details. VERMIL TRADITIONAL ARCHERY POLYCARBONATE ARROW M-NOCK. Condition: New. Listed at 9.00 USD. Normal 0 false false false EN-US JA TH M Nocks by Vermil Archery influenced from Manchurian arrows from Qing Dynasty design, M nock is one of the most historical designs. The nock featured historical aesthetic but still retaining modern-day practicalityThe nocks made from Polycarbonate (PC) which is best known as durable and resilient. The nock will withstand most situations, from everyday practice session to challenging field archery.Easy to indexing with hand designs which accommodate blind knocking which featured in many historical archery techniques. Nock featured slope interior designs allow hassle freed nocking suitable for quick archery. Formats• For 0.246” diameter carbon shafts• For 5/16” wooden/bamboo shafts• For 11/32” wooden/bamboo shafts