GTA
All Springer/NP/PCP Air Gun Discussion General => PCP/CO2/HPA Air Gun Gates "The Darkside" => Topic started by: skorec on December 07, 2017, 01:15:04 PM
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I have confirmed myself again/again/again that my 605 mm long barrels like 300 m/s for JSB Heavy pellets .177 and .22 too. Whit the shorter barrel 470-550mm optimum velocity was about 280 m/s.
Do you have similar experiences ?