Ghk m4 mags

I want to SWAP DIE FREE CO KUNG FU GRIP Want to swap my black grip for either other colour as pictured.

WA Mag as new for Infinity 4.5 and up WE CO2 mag - new/boxed £15

Novritch chrono Novritch gas bottle thingy £45 postage no splits

In very good condition and working order, one of the little plastic windows at the front is gone, doesn't affect operation, I don't think I've ever used it, multiple colours etc. Original box, instructions, charging lead Postage is £5