PDI lost no time in releasing upgrades for the new Tokyo Marui MP5A5 NGRS. They now have in stock at the X-Fire website 6.15, 6.08, and 6.05 inner barrels. These have a length of 229mm with an outer diameter of 8.55mm. It is made of SUS304 which is the Japanese standard for stainless steel made of 18% Cr (Chromium) and 8% Ni (Nickel).

6.15 INNER BARREL 229mm / For Tokyo Marui NEXT GENERATION MP5A5

6.08 INNER BARREL 229mm / For Tokyo Marui NEXT GENERATION MP5A5

6.05 INNER BARREL 229mm / For Tokyo Marui NEXT GENERATION MP5A5