KWA Hop Up Adjustment Tool for KWA HK417 / KSC/KWA M4 GBB Rifle Gas Blow Back Rifle particularly its high magazine capacity

particularly its high magazine capacity and faster engagement time compared to bolt-action rifles

●Protect your micro dot optics today

25g High Quality Plastic Pellet included

FREE Tokyo Marui Plastic Bullet Auto Loader is included

Full Metal 26 round Loading Capacity One-Piece Magazine

KWA Hop Up Adjustment Tool for KWA HK417 / KSC/KWA M4 GBB Rifle Gas Blow Back Rifle particularly its high magazine capacityOriginal parts for KWA HK417 GBBR Original parts for KSC KWA M4 GBBR Color: Black (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 airsoft gunsmith. Please