Canadian Crosman 1377 Chrony Test

Описание к видео Canadian Crosman 1377 Chrony Test

so i took the stock valve and pluged the bleed hole and put in a trasfer port that was bored out to 7/64 and now we have mid 480s which is where this airgun should shoot at even out of the box.,.enjoy the video how ever in this video i have not shown how this was all done this video is the results only.

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