Krytac pdw mk2 complete upper (upper body with HopUp/barrel. I bought it to make my crb cqb legal, but never used it. It works perfectly, it made my 395fps CRB shoot 345fps with .20g bbs. FYI: I usually have premium, but my payment got messed up so I won’t have it till mid June, just for those who have worked with my before No t r @ d e s, price is firm ($100 SHIPPED, but you pay PayPal fee), PayPal only HMU! More pics upon request