公开(公告)号：WO2020247266A1

公开(公告)日：2020-12-10

申请号：PCT/US2020/035228

申请日：2020-05-29

Applicant: VISTA OUTDOOR OPERATIONS LLC

Inventor： PETERSON, Bryan, P. ,  GOODLIN, Drew, L. ,  KUTNEY, Jared ,  SCHROEDER, Matthew, S.

IPC: F41A5/18 ,  F42B8/02 ,  F41A3/82 ,  F41A3/70 ,  F41A33/00 ,  F41A3/26 ,  F42B5/02

Abstract: A modem sporting rifle with a conversion bolt that is tunable for reliable cycling. The tuning may comprise adjusting the weight of the bolt or the sliding resistance of the bolt assembly in the upper receiver.

公开(公告)号：WO2019144161A1

公开(公告)日：2019-07-25

申请号：PCT/US2019/014640

申请日：2019-01-22

Applicant: VISTA OUTDOOR OPERATIONS LLC

Inventor： PETERSON, Bryan, P. ,  LASKA, David, M. ,  SCHROEDER, Matthew, S. ,  MOSER, Adam, J. ,  CARLSON, Erik, K.

IPC: F41C9/08 ,  F41A9/37 ,  F42B5/38

Abstract: Muzzleloader systems include a pre-packaged propellant charge with a primer receptacle for providing efficient loading and unloading of the muzzleloader. The muzzleloader accepts in the breech end a propellant containment vessel that abuts against a constriction portion with a reduced diameter portion. The propellant containment vessel having an end portion with a tapered surface that conforms to the constriction portion surface. A projectile is inserted in the muzzle end of the muzzleloader and seats against the constriction portion.