I think the reason is generally due to good sparking aspect when coping with ferro rods? Or outstanding edge retention? Or is there other elements I'm not aware about? I do not thoroughly clean 4-5 deer in one sitting down so I dont need m4 (although it is my latest https://caidenvdla00756.total-blog.com/fixed-blade-hunting-knife-can-be-fun-for-anyone-60883658