Challenger Barrels

[wfo47w]

Trying to determine the use of a couple of barrels I have. One is stamped M36A and the intake port is angled upward. The other is stamped G1003 and has a flat intake port. Any help appreciated.

Dean Newton
Seattle, US of A

[Bearingman]

Trying to determine the use of a couple of barrels I have. One is stamped M36A and the intake port is angled upward. The other is stamped G1003 and has a flat intake port. Any help appreciated.

Dean Newton
Seattle, US of A

Hi Dean.

The upward intake would be for a trials model.

Regards,
Kenny