This is a refurbished Airsoft gun. This Airsoft gun comes with a 90 day warranty. We have a highly trained Airsoft technical staff repair and test these to make sure that they are in perfect working order. This is the moded version of one of our most popular guns. It comes with all the best accessories for only a few dollars more. It includes a tactical rail system on the top and front sides for accessories. It has a functional safety, a flash light, a tactical aim sight, and adjustable rear site. The design for theSpring TSD M14 SOCOM M116 Series Assault Rifle Airsoft Gun is based on the famous M1 rifle. This is a heavy-duty gun with excellent performance at a low price. It fires at an amazing 360-380 FPS with .12g BBs and 280-300 FPS with .20g BBs. We recommend using .20g BBs for best accuracy.