Good to hearOctober 9 2009 at 7:06 PM No score for this post |  CO222 (Login CO222) Crosman Forum Member from IP address 118.92.128.231 |
Response to Thanks for the tip--worked well! |
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From what I've seen, for a given port size and hammer energy you can increase the
efficiency by rounding the corners on the ports, including on the inside of the
barrel/breech. |