Guarder Steel Recoil Spring Guide for MARUI G17 Gen5 MOS (G19/45) #GLK-541 key Design For Upgrade the Original

Design For Upgrade the Original Part More Durable

Suitable for Tokyo Marui G18C Airsoft Gas Blow Back GBB Pistol

B02 Blowback Housing is precision CNC machined from 7075 aluminum for ultimate durability and quality

reduced cool-down effect

Guarder Steel Recoil Spring Guide for MARUI G17 Gen5 MOS (G19/45) #GLK-541 key Design For Upgrade the OriginalFor MARUI G17 Gen5 MOS GBB System Recoil Spring Guide Length For G19 45 Material: Steel Stainless Rubber Color: Black Item no.: GLK 541 * 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