Grand Power Stribog Side Folding SBR Stock Black GPSP9A1FFS. If so we've got a limited supply of FACTORY SBR side-folding stocks available. Specifications for Grand Power Stribog Side Folding SBR Stock: Manufacturer: Grand Power Gun Type: Rifle Gun Make: Grand Power Gun Model: Grand Power Stribog Color: Black Condition: New Package Contents: Grand Power Stribog Side Folding SBR Stock What firearm models does the manufacturer say Grand Power Stribog Side Folding SBR Stock is compatible with? The manufacturer suggests that Grand Power Stribog Side Folding SBR Stock is compatible with Grand Power StribogGrand Power GPSP9A1FFS: Stribog Side Folding SBR Stock Black