Improvements and trade-offs between trigger weight, crispness and reliability with hard primers.
GLOCK factory Dot connector. Marked "."
GLOCK factory 2kg (minus) connector.
Competition firing pin spring for Glock generations 3 and 4.
3 Spring competition set for Glock generations 3 and 4.
Extra power firing pin spring for Generations 3 and 4.
"New York" trigger spring for Generations 3 and 4.