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Please Note: The 4.0 lb Firing Pin Spring may cause light primer strikes in some pistols. This is the Target/Sport configuration. For self defense or in a 10mm/45 caliber Glock we recommend the 6.0 lb firing pin spring.

Manufacturer Number: EDGETK

Includes:
EDGE 3.5 connector
6.0 lb Trigger Spring
4.0 lb Firing Pin Spring (Target/Sport Configuration)
6.0 lb Firing Pin Spring (Self-Defense Configuration)
Reduced power firing pin safety spring