Hk m4 fully upgraded

Hi selling this beauti as not playing anymore Started as h&k Full metal Now has had the following done at rediculus cost Tightbore barrel Deans connection Max tracer hopup Steal gears shimed Upgraded piston Motor Think handguard was changed All the selectors n speed triger Great rif just shame to see it sitting n not getting any use Last chrono about 330 fps Collect london fulham Or paypal n post at extra cost £20 I do have a full list of receipts for upgrades done