T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for VFC AR Series (455mm) Category_Safety Lever 5 mmMaterial: Barrel: Copper /

5 mmMaterial: Barrel: Copper / HOP UP Chamber: Aluminum / Bucking : 70° RubberWeight: 45g

it is "Light" Machine Gun

Item Code: GM0340

Color：Black / Brown / Olive Drab

T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for VFC AR Series (455mm) Category_Safety Lever 5 mmMaterial: Barrel: Copper /T N. T. Studio APS X HOP UP SYSTEM HOP UP Retrofit Kit for VFC AR Series (455mm) Features : Simplify the original complex components. The inner barrel can be used T N. T. System all series of precision Air cushion inner barrel (O D 8. 5mm) H+ inner barrel(O D 9. 95mm), has been changed to a general specifications , to rid itself of special specifications. Improve the original innerbarrel rotation problems , improve the stability of shooting. T N. T.