They're a traditional bolt action rifle and there are no real earth shattering new developments on these steps. These are smooth, strong more than enough and work. The bolts have some small flutes on them to help with avoiding grit and grime difficulties and there are also a few gasoline https://weatherby-vanguard-s2-rev31974.snack-blog.com/26647184/how-much-you-need-to-expect-you-ll-pay-for-a-good-30-06-weatherby-vanguard-review