Pro-Shot Spear Tip Jag .30 Caliber, J30BT his Benchrest Quality unique spear tip brass jag keeps the patch in place when cleaning. A jag draped with a patch completely covers the bore for a superior job of cleaning. For the perfect fit, use Pro-Shot 100% cotton flannel cleaning patches American Standard #8/32 thread All jags are stamped according to each size This is a manufacturer's picture, so the item may not be exactly as it appears in the picture