Cybergun Licensed Colt Sportsline M4 AEG Rifle w/ G3 Micro-Switch Gearbox (Model: Keymod 10" / Tan) All Sales are final Returns are only accepted on wrong or defective product send In the case of nondelivery / missing item, a carrier investigation will be initiated. A notarized package lost affidavit form and police report may be required to verify the situation. Replacement of the item or refund will be decided by the seller By buying, you are agreeing to the terms above