http://www.iowadsl.net/~jpcraig/old/air ... _tips.html
Is muzzle burr bad for accuracy ?
I did the Q-tip test on my IZH-53M pistol and the cotton was pulled ( I cannot hit a beer can at 5 meter with it anyway

airgunfun wrote:An article from charliedatuna on deburring muzzles (.doc format).
http://charliedatuna.com/airgun_docs/Ba ... cedure.doc