Got some O-rings from the O-ring store. Will be testing Buna-N Nitrile 90 Durometer O-ring vs a 75 Durometer O-ring as breech seals in my TX200 (future project). Was checking online to see if this has been done...didn't find any info.
If any forum member has first hand experience please share.
If any forum member has first hand experience please share.