https://share.icloud.com/photos/0bMkkTZMvs5v1iTb5Ybb-45OA#Perkasie,_PAI just had a Vortek pg4 HO kit installed on my HW97KT blackline in .25 cal with delrin buttoning installed on compression tube and piston. VacSeal was installed. The HO kit spring was not cut but as is in kit. J Thomas from Pa...