TangoDown 42 and 43 Vickers Tactical Slide Stop Black TD. On top of limited magazine capacity undersized controls can hamper -or even prevent- a proper reload. The stakes are clear in that event. Don Specifications for TangoDown 42 and 43 Vickers Tactical Slide Stop: Manufacturer: TangoDown Gun Make: Glock Gun Model: Glock 43 Glock 42 Package Contents: TangoDown 42 and 43 Vickers Tactical Slide Stop What firearm models does the manufacturer say TangoDown 42 and 43 Vickers Tactical Slide Stop is compatible with? The manufacturer suggests that TangoDown 42 and 43 Vickers Tactical Slide Stop is compatible with Glock 42 Glock 43TangoDown TDVTSS-002: 42 and 43 Vickers Tactical Slide Stop Black