GHK M4 V1 Internal builds are a FG Airsoft C&C aluminum hop unit, PDI 6.05 and a Prometheus purple bucking and nub If full asking price is paid, I will include a G&P 4x ACOG GHK G5 Stock internals other than a Prometheus 6.03 TBB Includes all pictured accessories Includes 5x GMAGs and 1 G5 mag All mags hold gas and do not leak Take the whole combo for 700 shipped or the M4 and mags for 450 or G5 alone for 200 Shipping for separate buys is not included Local pickup at Evike SoCal preferred but will ship if necessary NO TRADES OR PARTIAL SALES WILL NOT SELL JUST MAGS OR ANY OTHER SINGLE PART