Description
SPECIAL ORDER PRODUCT, LEAD TIME APPROX. 8 WEEKS. CANNOT BE CANCELLED ONCE ORDERED. DOES NOT INCLUDE TARIFF, CUSTOMER WILL BE CHARGED ADDITIONALLY (PRIOR TO DELIVERY) IF US/CAN TARIFFS COME INTO EFFECT BEFORE IMPORTATION OF THIS PART IS COMPLETED.
ISMI Premium Springs are manufactured exclusively with certified aerospace specification alloys; stainless or chrome silicon. Then their springs are heat treated, shot peened and stress relieved after winding to enhance performance and durability. Chrome silicon springs have 10x the life of traditional music wire springs, and they hold much better tolerances during compression and cycling.
BE SURE TO CHOOSE THE SPRING WEIGHT YOU NEED. IF YOU WANT MORE THAN ONE VARIETY, ADD EACH TO YOUR CART SEPARATELY PLEASE.
Color: Black
Note: You will need an aftermarket guide rod to use this part.
Compatible with: G17, G17L, G20, G21, G22, G24, G31, G34, G35, G37 – Full Size ONLY.




