ZEV Technologies ZEV Gen 5 Skeletonized Striker Assembly Red. Factory assembled with a ZEV striker sleeve spring cups and pro striker spring. Not for Glock 42 or 43 models. Specifications for ZEV Technologies ZEV Gen 5 Skeletonized Striker Assembly: Manufacturer: ZEV Technologies Color: Red Gun Model: Glock 21 Gen 5 Glock 20 Gen 5 Glock 26 Gen 5 Glock 31 Gen 5 Glock 18 Gen 5 Glock 32 Gen 5 Glock 28 Gen 5 Glock 22 Gen 5 Glock 19 Gen 5 Glock 17 Gen 5 Glock 23 Gen 5 Glock 27 Gen 5 Caliber: .40 S&W .45 GAP .357 SIG 9mm Luger Package Contents: ZEV Technologies ZEV Gen 5 Skeletonized Striker Assembly Skeletonized Gen 5 compatible striker ZEV Pro Striker Spring ZEV Spring Cups ZEV Striker Sleeve What firearm models does the manufacturer say ZEV Technologies ZEV Gen 5 Skeletonized Striker Assembly is compatible with? The manufacturer suggests that ZEV Technologies ZEV Gen 5 Skeletonized Striker Assembly is compatible with Glock 27 Gen 5 Glock 23 Gen 5 Glock 17 Gen 5 Glock 26 Gen 5 Glock 22 Gen 5 Glock 19 Gen 5 Glock 32 Gen 5 Glock 28 Gen 5 Glock 31 Gen 5 Glock 18 Gen 5 Glock 20 Gen 5 Glock 21 Gen 5ZEV Technologies STK-5G-ASSY: ZEV Gen 5 Skeletonized Striker Assembly Red