Originally Posted by
greenwayjames
I have always thought the gem pattern was of foreign make due to its use of defintitely metric sized bits. Just guesswork but could the definitely way oversized .177" rifled barrels be as a result of them starting life as .177" smoothbores. L&J used to do the same with Militas and get them rifled in the trade in Brum as did others. There was little or no distinction between gunmakers and retailers.