The Magic Box Miracle Barrel gets even more tests from Airsoft GI... "You might have seen our other Miracle Barrel Test, but we wanted to change it up and show you how well the Miracle Barrel works with different weight and heavier weight bbs. Using a 300mm barrel at 60 yards, we compared the Miracle Barrel to the standard 300 mm barrel, to see how the two compared. Needless to say, the Miracle Barrel did great! Check them out on our website!"