Creating Bergara Barrels in Spain | Shooting USA
19:02
¡La escala más grande del mundo! Proceso de fabricación de alambrón de acero con mineral de hierro
13:24
Making barrel rifling using steel tubes
26:30
HOW IT'S MADE: Remington Rifles
11:37
How hammerforged barrels and riflings are made
28:19
Army Firearms Specialist Rates Gun Technique In 13 Movies | How Real Is It? | Insider
41:58
Cut Riflng on HAAS TL 2
50:38
Caterpillar Manufacturing: Inside the Factories Building Behemoths | FD Engineering
18:41