What calibres? What FPE? Has the accuracy improved???
Joe,Excellent accuracy .Did you use JSB Jumbo Beast 34gr pellets ?Which barrel do you have ? 1. Version 1 of Huben K1 has LW air gun choked barrel with 17,7 twist,2. Version 2 of Huben K1 has LW LR un choked barrel with 16,4 twist