This listing is for 2X Factory Glock firing pin springs. It fits the following GEN1 GEN2 Gen3 and Gen4 models: 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, and 43.

Great spares these get weak over time.  Buy multiples at big discounts.

• Glock Firing Pin Spring
• Replacement Part (6 lb spring)
• Fits GEN 1-4 Models
• OEM # is SP00063