Description:

• Try To Build a MK18 MOD 0 Navy Seal / CQBR BLOCK 1? This Sight is MUST Item you have to get it for your Build
• Quick Detachable Design fits 20mm Standard Rail
• Very Solid & durable adjustable rear sight

Specification:

• Part No.: bi-13
• Colour Black
• Material: Alloy Metal
• Compatibility: Any Airsoft Gun with 20mm Picatinny Rail

Package Contents:

1. Rear Fixed Sight x 1pc