- Bolt or Gas?--Bolt gun - What Caliber (reloading for sure)---6x47L - Action manufacturer (GAP, Surgeon, Stiller, etc)--Bighorn - Barrel (Bartlein, hart, Rock, etc)---Krieger,Bartlein - Barrel contour---Med Plama 24"-26" - Brake or suppressed?---Neither - Stock (Manners, AICS chassis...