EntityQ1927369· pop 9· linked from 9 articlesBore snakeSign in to savetool used for clean firearm boresConnectionsgun barrelEntitybrassEntitycannonEntityshotgunEntitynylonEntitycalibreEntitygunEntitylubricantEntityscrew threadEntityriflingEntitycarbon-fiber-reinforced polymerEntityreceiverEntitygaugeEntityfoulingEntityUnified Thread StandardEntityReinier van PersijnEntitysquib loadEntity