This is a very authentic replica of the Sig Sauer SP2022. This gun features a metal slide which makes the gun feel more realistic and adds durability. The slide is engraved with fully licensed Sig Sauer SP2022 trademarks. This gun is powered by CO2 and shoots at 380 FPS with 0.12g Bbs (320 FPS with 0.20g BBs). The gun has a built in rail which allows you to add a laser sight or flashlight. Magazine capacity is 15 rounds.