Competition Spring Kit Part 1

Available at Glockstore.com - search item #T0863.
This is the ultimate competition shooter spring kit. This kit will give your trigger a smoother, lighter, more crisp feel to your trigger pull. Fits all Glock models, fits all Glock generations.
Features:
ZEV Tech extra heavy trigger spring (trigger spring helps you pull the trigger, heavier is better)
ZEV Tech reduced power firing pin safety spring
ZEV Tech reduced power firing pin spring
Extra Heavy Trigger Spring:
28% More power than stock, for a much lighter pull and reliable reset
Manufactured from aerospace grade, high-stress rated, cryo stainless steel
Computer tested rate elongation
Closed loop, no-fail connection hooks
99.99% repetition load feel: the same trigger pull every time
Exact OAL variance: + 0.002"
Gunsmith/armorer not required for installation