Used G&G arp9. Will come with one mid cap and one high cap, the high cap needs a little work it functions but the top and bottom wants to separate. It has a low 300 fps spring installed as is but can include a hotter one if needed. Im asking $165 and that is negotiable. Some trades considered see list below. Buyer/Trader pays shipping and fees. If trading you ship first. Trade list: Glock pistols 17,18,19 Mosfets- Gate, perun, jefftron, ect. Hpa engines Mp5 style mags for king arms pdw Some m4 stocks, front rails, etc. Optics, flashlights, etc