Up for sale is a lightly used Custom M4 built by sureshot midget. If you know him you know him. Selling/trading this gun for a friend. 350 FPS with .20s at 35 RPS. Parts list Prowin w/Lonex 50 degree bucking with Stock 6.03 Brass barrel. -SHS 16:1 gears Short Stroke 4 teeth -BTC Spectre Mk2 -Retro Arms trigger -Tinly 45K Speed Motor -SHS FMR piston with aluminum head -Sector chip -VFC Steel Bushings -Guarder SP120 -Lonex OEM Gearbox shell Price does not include t-1, suppressor, or afg. Those are going on his new build