Sale Quick view Armor Mods Armor Mods - Grenade & Wide Bore Flush Nut Kit - 510 Rebuilding Insert for Boro Devices Grenade & Wide Bore Flush Nut Kit by Armor Mods The Grenade by Armor Mods is a tool designed fo MSRP: Was: CAD$95.98 Now: CAD$82.99 Options