Hatsan MPA Gas System O ring now one the website

[badboybeeson]

After market High quality gas system O rings for the Hatsan semi auto shotguns set of 3 .

This item can be shipped by letter mail for $4 or standard tracked package for $13 please advise when ordering

http://sjhardware.com/store/modules.php?name=catalog&file=product_info&products_id=804