5KU CNC Aluminum 4.3 Middle Frame Type-2 for Marui Hi-Capa Airsoft ( 5KU-GB-571 )

• CNC Aluminum construction
• Anodized finish
• No marking
• 20mm Bottom rail
• Length 185mm approx.
• Improved hammer housing version, includes stainless steel sear, valve knocker and pin set
• Suitable for Marui Hi-capa gas blow back pistol

**Airsoft Replica for Toy and Airsoft Use Only