COLT 6940P FOR SALE FOR DUMMIES

I will consider to search for some. The piston rings look like the bolt rings but at scaled-down. The outer diameter is about .375 of an inch and the inner diameter about .310 of an inch.I wasn't capable of finding everything about this, is it possible to backlink a resource? I did come across an write-up in regards to the 6940 blowing the aspect o