The AAC300 gas blowback rifle from RA-Tech undergoes even more abuse. Previously, we have seen this dropped from the air using some drones and now the bolt carrier gets fully tested first be test firing it with a gas magazine and further test to ensure it withstands constant use. Find out for yourself if you will be impressed in the video below.

According to them both complete BC and BC are restocked.

And the Aluminum nozzle uses a new and reinforced valve.