have you checked the internet? there are lots of used barrels. i have four or five. mike belm builds custom barrels. he built a .308 belm for me its a 444 marlin case necked to a 30 cal. lots of punch. he also builds a 358 belm off the 35 remington barrell. its a 444 marlin necked to a 35 cal. randy in pendleton oregon