Walther Century Varmint GAS SPRING

Installation of the gas spring into Walther Century Varmint speed measurement. Gas Spiring - Gamo Black series For piston 29mm x 100mm stroke. Piston Seal - HW 35/80/90 (30mm). both purchased from - Music in video- Melodic Rock [No Copyright Sound] [Guitar Instrumental] Punch Deck - Coalescence [ FREE USE MUSIC ]