Dr. Airsoft has a new video online. the new video covers the (quick) changing of the spring Umarex G36:
See the new Dr. Airsoft video demonstrating the quick-change spring of the Umarex H&K G36c by Ares.
This system allows players to switch their muzzle velocity in just minutes, sometimes allowing operators to use gun which would otherwise not be able to chrono under a field’s limit. See also www.airsoftmedicine.com. (Dr. Airsoft)
