Has TBB and Metal hopup unit and new bold catch done do the internal of the gun, external have a lvoa rail, magpul angled grip, rail covers, mbus flip up sight front sight, moe plus pistol grip, mega arms ambidextrous chargers g handle, ambidextrous fire-selector, magpul stock, and $230 1-6 times scope with glare eliminator, and a scar muzzle break, comes with 10 mags (3 tan magpul, 6 kwa style mags (2 leaky, should be getting fixed soon), and 1 co2 mag) Make a reasonable offer (comes with all original parts such as charging handle, fire selctor, hopup key, bolt catch, and hopup unit ) Not in rush to sell so don’t offer anything stupid 🤦‍♂️