Видео ютуба по тегу Ar Tubes

A smoother, quieter AR-15? The SMB from Armaspec.
A smoother, quieter AR-15? The SMB from Armaspec.
Are All AR-15 Gas Tubes The Same?
Are All AR-15 Gas Tubes The Same?
Как работает AR-15
Как работает AR-15
Ep-9: Choosing the Right AR-15 Buffer Weights, Springs & Buffer Tubes... Starts Here!
Ep-9: Choosing the Right AR-15 Buffer Weights, Springs & Buffer Tubes... Starts Here!
Vattapattu-KUHS North zone|Mes dental college
Vattapattu-KUHS North zone|Mes dental college
How to Install an AR-15 Buffer Assembly Presented by Larry Potterfield of MidwayUSA
How to Install an AR-15 Buffer Assembly Presented by Larry Potterfield of MidwayUSA
Smyth Busters: Are Piston-Operated AR-15s Better?
Smyth Busters: Are Piston-Operated AR-15s Better?