Flat on the valve end andMarch 28 2011 at 6:27 PM
Jim Crawford (Login BlueMeanies)
Crosman Forum Member
from IP address 184.108.40.206
Response to Good work on it.
a 3/16 OD "nipple" at the barrel end. This extension is approximately .05" long. The barrel port has been drilled out to 3/16" and the nipple fits into that hole. As a result, the transfer tube effectively extends flush with the ID of the barrel bore.