(PG4) ProGuide4-STEEL drop-in KitHigh Yield valve wire open-end power spring4X Guad guides 2 Helical Lubrication for damping of metal, plastic and seals Installation:
For Consideration when tuning power:It is the owner's responsibility to ensure legality of their air gun power output.Vortek’s Location of testing is 578 Feet.Above.Sea.Level. (F.A.S.L)For every 1000ft above or below will be approximately .029 difference in velocity, thus foot-pound (Ft/lb, Joules) of shooting energy.1000 F.A.S.L.x .029 = 29fps approxJoules= .7475=ft/lb För lägga den i licensfritt kapas fjädern ner
Easy, do-it-yourself with virtually no pre-load force on assembly.
Works will all HW trigger arrangements