MP9 (KSC-System 7) High Precision Ø6.03x140mm Inner Barrel

This is an enhanced high precision inner barrel, that ONLY FITS our CNC aluminium outer barrel, is modified for: 1) improve stability of inner barrel during shooting (avoid any vibration of barrel); 2) Ø6.03x140mm inner barrel enhances the shooting accuracy; 3) reinforce the strength of holding/keeping the inner barrel inside the outer barrel (avoid forwards/backwards movement of barrel); 4) provide better precision of shooting. Remark: This enhanced inner barrel does NOT FIT the original plastic outer barrel.   All products are made for airsoft only.  They are not made for real steel firearms.