leaking down the barrel

[nemc03]

i have a automag rt and it is leaking down the barrel is their anyone who know how to stop this if soo let me know

[BlackVCG]

Level 10? Level 7?

If Level 7, check the powertube o-ring, which is the o-ring under the spacer. If that o-ring is fine, use a shorter PT spacer.

If Level 10, use the same o-ring for the carrier in a carrier that is half a size smaller and try that.