Magazine Base Seal for KWA USP SERIES GBB / KSC G-Series GBB (E-001) Category_Hammer Pin WE GBBRs and VSR-10 compatible

WE GBBRs and VSR-10 compatible Air Cocking Rifles- 2021 New Version- Slightly narrow entrance for better sealing to achieve more consistent power output

For KJ Works G-Series GBB Pistol

- CAPA-15(O) (GUARDER)

: S-04(OD)

Magazine Base Seal for KWA USP SERIES GBB / KSC G-Series GBB (E-001) Category_Hammer Pin WE GBBRs and VSR-10 compatibleMagazine Base Seal (Part No. 217) For KSC G Series GBB Magazine Base Seal (PART NO. 109) For KWA USP SERIES GBB * 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 airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation fitting. Fitting may be needed as the