FOR TM VSR-10 SERIES ONLY REQUIRES Action Army VSR-10 Spring Guide to function properly Made of high grade steel. Specific for Tokyo Marui VSR-10 type. For a higher fps output. NOT compatible with Archwick MK13 Mod. 1 or Novritsch SSG series ALL PARTS ARE FINAL SALE All internal and external parts are final sale, we are not responsible for parts incompatibility. Some parts may require modifications to fit or need additional parts to function that are sold separately. Please also ensure that the parts match the original model that the part was intended for, some guns have other brands who manufacture a clone version of the original gun model. These “clone” guns may not have the identical specs to the original due to manufacturing quality and tolerances.
