Original purchase price was $300, gun is like new and has only been test fired for function it is a G&P Knights Armament M4 with a URX 3.1 8 inch. Has Knight Armament trademarks on receiver and stock. Gun is wired to deans fps is between 340-345, rof is 30 rps on 11.1 battery. Has a G&P M170 motor, short stroked to 14 teeth to avoid pme and has an m120 spring. Gun is like new with only being test fired for function, comes with gun, and two midcap magazines no battery, sights or qd sling stud included. Buyer pays shipping, no trades and paypal only. Additional pictures our firing video available upon request.