SPRING KIT SRE M4 / HK416 TOKYO MARUI (NGM4-16)

Tokyo Marui - M4 BlowBack Unit & Charge Spring Spring for M4 / HK416 Next Generation Shock Series
The small spring from the return assembly and the small spring from the charge handle.

As all brands are different sizes, we can only confirm that this is a 100% fit for the Tokyo Marui pistols listed below unless otherwise noted.

Confirmed to fit -

Tokyo Marui - HK416C Custom Next Generation Shock Shock Series
Tokyo Marui - HK416D Next Generation Shock Series
Tokyo Marui - HK416 Devgru Custom Next Generation Recoil Shock Series
Tokyo Marui - M4 Sopmod Next Generation Shock Series
Tokyo Marui - M4A1 Socom Next Generation Recoil Shock Series
Tokyo Marui - M4 CQB-R (black) Series of new generation recoil shock absorbers
Tokyo Marui - M4 CQB-R (FDE) New generation recoil shock absorber series
Tokyo Marui - M4 RECCE Rifle (black) Series of new generation recoil shock absorbers
Tokyo Marui - M4 RECCE Rifle (Tan) Next Generation Shock Series