Making a power increase in a Hatsan Galatian by exhaust valve spring adjustment 02 02 17
10:31
Hatsan AT44, Bullboss air/exhaust valve pin change
19:35
Shimming the valve spring on the Hatsan Gladius and Chronograph test 08 09 18
8:08
Why I Don't Like Zastava M70 7.62x39 and M90 5.56 NATO Kalashnikovs
5:45
Hatsan BT65-SB o RB cambio de aguja
17:18
Hatsan Galatian (Alfamax 30) Весьма недурно!
21:47
Regulator Valve for Hatsan AT44, Installing and Testing - Instalação e Teste Reguladora Lane na AT44
15:25
PCP Regulator: How does it Work?
28:16