Tokyo Marui M4A1MWS Gas Route Seal Gasket [FirstFactory]

*This product is a custom part designed for use in toy guns intended for those 18 years of age and older. *This series of products generally requires disassembly and assembly. We assume no responsibility for any damage or accidents to the parts or the main body during this process, so if you are not confident in your ability, please consult the retailer where you purchased the product. *Please note that we assume no responsibility for any damage or accidents to the parts or the main body caused by improper handling. *Please handle with care as we assume no responsibility for injuries caused by sharp edges or burrs on the parts. *Do not use our products in conjunction with products from other companies, as this may result in performance degradation, damage, or deformation. *Incorporating this product may affect bullet velocity and trajectory. *Product specifications are subject to change without notice.