Selling my upgraded tippmann m4. Performed amazing, very accurate. But most importantly, has a wonderful recoil with the heavy bolt. Fps adjustable to fit your needs from cqb to outdoor and can lift heavy bbs no problem. Has many aftermarket parts, here's the list. -Heavy bolt for even more recoil with buffering to reduce fps -Custom TDC mod, coin on top to turn to adjust hop without requiring an Allen key -g&p metal snake skin black PDW stock -g&p golf ball covers -AFG -modded PTS grip -discontinued Noveske 7.25"/9.75" rail with custom gas block -Flashlight with cnc cut lexan protector glued to front with pressure pad(placed right next to thumb rest) about 600 lumens, takes 2 cr123's -thumb rest -rhopped and lapped ZCI 270mm barrel with prommy purple -noveske kx3 amplifier -tippmann line -5 mags (2 hex, 2 k120, 1 pmag) This all retails for over 1k Asking 700 shipped NEGOTIABLE Can meet local in the NYC/Long Island area Can include for extra -Vortex Strikefire red dot (comes with original box and 2x magnifier that screws onto it) -KWA k120 midcaps (work and feed great) CAN PROVIDE MORE PICTURES AND VIDEOS ON REQUEST. Only trades would be good condition lct pp19 with zenitco externals + mags or an HPA'd PDR-C/Type 97/97b/bullpups or p* mp7. You ship first.