Red Army Airsoft Club writes about a new product from Airsoft Rus... "The largest airsoft store in Russoa, Airsoft Rus , announced the release of a composite inner barrel that they produced in-house. The idea is that by changing the length of inner barrel to change the speed of the ball flight. The owner He took off the muzzle, unscrewed Barrel: 115 m\s, screwed inner barrel and a silencer: 145 m\s. Convenient! No need to change springs."

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