phillips patent

Post your questions or seek advise regarding gunsmithing, restoration, repairs, ballistics, etc, etc.
Commercial operations or businesses may not advertise nor appear to advertise their products or services, either directly, or indirectly by a second party, except for simple reference as a source for such products or services
Post Reply
44whiskey
Posts: 1004
Joined: Sun Dec 13, 2020 11:48 am
Location: theater district cut n shoot texas
Has thanked: 1981 times
Been thanked: 224 times

phillips patent

Post by 44whiskey »

listed on guns int by seller grouse grove is a manton and co model vena contracta phillips patent,patent is for 12 bore chambered barrels that taper to 20 bore at muzzle.anyone ever heard of this? what are your thoughts. 44whiskey
Post Reply