Help ID the maker of this barrel blank.

Supersubes

Heathen
Full Member
Minuteman
Supporter
  • Sep 6, 2006
    9,160
    11,305
    Eastern Sierra
    Edit: It’s a Hart barrel.

    This belongs to a friend. Ive never had one through my shop that looks
    like this.

    Its a 6 groove 20 caliber, and has a strange breech end profile.
    88F1F4C8-68E7-4310-AFBE-98C66C274B7F.jpeg
    0CD99E79-F2C0-4D1C-B045-ED0A49153A6B.jpeg
     
    Last edited: