![](https://i.ytimg.com/vi/uYMlOV_sCjM/mqdefault.jpg)
17:37
9mm Sterling SMG Magazines: How Are They Constructed? L2A3 Mk.4
![](https://i.ytimg.com/vi/CPqPak9KVHU/mqdefault.jpg)
13:17
9x19mm Sterling Mk.4 / L2A3 SMG At 100m And 200m
![](https://i.ytimg.com/vi/sfxdzlAYfEM/mqdefault.jpg)
28:28
M60: Its Purpose, Mechanics, and Development
![](https://i.ytimg.com/vi/ny-0MqTDAOw/mqdefault.jpg)
3:26
Sterling MK4: full disassembly & assembly
![](https://i.ytimg.com/vi/qNCgbGKfArM/mqdefault.jpg)
8:13
Zero Hammer Rebounce Mechanism For PCP's
![](https://i.ytimg.com/vi/vO5UOzhaSBo/mqdefault.jpg)
13:02
How a MAT-49 SMG Works
![](https://i.ytimg.com/vi/2li5haeBrEs/mqdefault.jpg)
20:29
Sten vs MP40
![](https://i.ytimg.com/vi/wtUmQID72k8/mqdefault.jpg)
14:11