Not taking trades don’t ask $375 free shipping Ghk m4. Needs plastic washer between barrel and receiver. Barrel tilts down see pictures. Functions fine including bolt hold back But just smashes bbs due the barrel tilt Has upgrades Captain America hopup and inner barrel Heavy buffer Has real steel parts Buffer tube B5 industry pistol grip MFT stock Troy industry end plate Troy industry AEG rail 5 mags one of the g5 mags leaks other 4 are fine Also include the ghk buffer tube and P grip $375 free shipping