Dr. Black Hammer Spring Top Plug Spring Set (80% / 110%) Customized Production -Enhanced durability and stronger return

-Enhanced durability and stronger return tension

-Sticker Size:

Include 20mm Changeable Tactical Rail for Install on Revolver

04mm~ Inner Diameter- Pressure-diverting design

Dr. Black Hammer Spring Top Plug Spring Set (80% / 110%) Customized Production -Enhanced durability and stronger returnFit for Marui Hi capa series Material: S303 Stainless Steel Color: Silver Item code: TM HCP HSS 80 (80%) TM HCP HSS 110 (110%) *PS: 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. Regular maintenance is needed for all airsoft