Airsoft Masterpiece .45 Threaded Aluminum Outer Barrel for Hi-CAPA 5.1 ver.2

**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:  OBALUM45V2-TM51 Material:  Aluminum