The Quark C is made specifically for the M870 Airsoft shotgun. However, the special mounting design of Quark C provides a universal attachable grip, which may be compatible with most shotguns in the market with gun barrels that have an internal diameter between 22.6mm - 23mm. It is suitable for standard BBs, Green and Red tracer BBs
Manufacturer: AceTech
Disclaimer: Do not shine directly into human eyes. Not a toy. Keep away from children.