This is a Top Mount Picatinny Rail for the Huben GK1. This accessory will provide flexibility in optics mounting for the GK1--from smaller prisms and scopes to red dot sights! The design is low profile and intended to enhance your GK1's capabilities!

Package Includes:

• Picatinny Rail
• Attachment Screw
• DOES NOT include Red Dot / Reflex sight

Compatibility:

• This model is compatible with ALL Huben GK1 Air Pistols.
• Works with our GK1 Reflex Red Dot Sight.