Tokyo Marui FN-57 GBB Original Parts # FN-42

This first party original part is designed to work with the Tokyo Marui FN-57 GBB and is a drop-in replacement part.

Part & Part Number

• Original Parts # FN-42

Compatibility:

• Tokyo Marui FN-57 GBB

Includes:

• x1 Tokyo Marui FN-57 GBB Original Parts # FN-42