► MK18/MK16
■ Spring: "Snappy Boi" WA M4 GBBR Recoil Spring [ Ссылка ]
■ Buffer rod: Stock GHK MK18/M4 (90g)
■ Bolt: Ra tech Steel bolt "V1" without that steel insert that is replaceable. I put stock steel bolt to MK12 since the ra tech one doesn't work there from various reasons.
■ Nozzle: Ra tech NPAS
► MK12
■ Spring: Enhanced heavier/strong spring from Samoon [ Ссылка ]
■ Buffer rod: Enhanced buffer from Samoon (150g) [ Ссылка ]
■ Bolt: Stock GHK
■ Nozzle: Ra tech NPAS
For both I'm using modified mags to use liquid CO2 applied from sodastream bottles - dh mod / DEVIL HUNTER MOD
