Airsoft Masterpiece .45 Threaded Aluminum Outer Barrel for Hi-CAPA 4.3

*Dimension is design for Airsoft Masterpiece 4.3 aluminum slides, fitting will be require for other 4.3 slides (including Tokyo Marui 4.3 plastic slides)  **Please note: installing parts / assemble /fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation / fitting. Fitting may be needed as the condition of each airsoft gun might be different. Product Brand:  Airsoft Masterpiece Product Code:  OBALUM45-TM43 Material:  Aluminum