Hatsan BT65 SB Elite, Removing the Regulator Valve

Removing the regulator valve from my Hatsan BT65 SB Elite .22 to test some heavy pellets (starting with JSB Jumbo Beast 33.956 grains) at higher muzzle velocities. Related video: «Regulator Valve for Hatsan BT65, Installing and Testing» Join this channel to get access to perks: Thank you. Facebook:

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