16:44

Button Rifling Press - Home Built

16:00

Another Pratt and Whitney Rifling Machine

41:58

Cut Riflng on HAAS TL 2

11:37

How hammerforged barrels and riflings are made

18:41

Homemade Rifling Machine | New Idea Solve An Old Problem

16:42

150+ Year Old Pratt+Whitney sine bar cut rifling machine ca. 1863 - Coolspring - Part 1 of 2

19:23

Italian reproduction rifle-muskets: the good, the bad, and the ugly truth about the rifling

13:58

The Steel Rule