Revanchist Airsoft 3DP Ultra Light Weight Low Blow Back Unit Deluxe Version for T.Marui Hi-capa Series Manufacturer_Beretta - For Star M4 Series

- For Star M4 Series

1 x Guarder Steel CNC Slide for MARUI G17 Gen5 MOS (Black) - GLK-513(BK)

Spring Length: 80mm

Have 3 different Recoil Spring levels Make you choice

Revanchist Airsoft 3DP Ultra Light Weight Low Blow Back Unit Deluxe Version for T.Marui Hi-capa Series Manufacturer_Beretta - For Star M4 SeriesFit for T. Marui Hi capa series POM Piston More Durability O ring Quality Improved Item code: RA_10370 (The following content is prohibited for any unauthorized use; Rainbow 8 Hong Kong reserves the right for any legal action.) * Toys only, please be safe use of air guns and must be follow the local law requirement for all airsoft use. * * Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or