Grey Ghost Precision Glock Slide Completion Kit for G17/G19/G26/G34 Gen 1-4 Aluminum 9mm GGP-SCK-G17G19 GGP-SCK-G17G19. Our kit is compatible with 9mm GGP-17/19 Gen 1-4 slides as well as Glock OEM 17/19/26/34 Gen 1-4 slides. The upgraded 17-4 PH...