Products tagged with 455mm barrel

The TNT barrels are a unique barrel with some awesome qualities, they are 6.03mm for most of the barrels length, with the last portion expanding out to 6.35mm with channels cut into it. This design is to ensure that the BB leaves the barrel surrounded by

These barrels are 6.03mm for most of the barrel’s length, with the last portion expanding out to 6.35mm with channels cut into it. This design ensures that the BB leaves the barrel surrounded by a cushion of air and centralised to the barrels bore.
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