CRW介紹SAI GRY M4Gbb kit(Marui MWS)by Gunsmodify x G&P HD

SAI GRY CRW custom with 6.01 inner barrel, high power nozzle valve. 0.2g BB 1.65J Order kit from this link: https://www.crw-airsoft.com/emg-sai-gas-blow-backkit-for-tokyo-marui-m4-mws-gbbr-long---cerakote-greyby-gp--gunsmodify-12581-p.asp Facebook: CRW airsoft store 微信:CRW 微信ID: CRW-Edwin Tel: +852 28068892 Please visit my online shop for more information. www.crw-airsoft com IG: CRW