All new components, never assembled: American Spirit Arms side charging upper with bolt carrier. This one is unique in that the charging handle does not reciprocate with every movement of the bolt carrier. New $460, Sell $400 RRA 18" Varmint bull barrel chambered .223 Wylde (shoots .223/5.56 but allows for heaver bullet with longer seat). 1:8 twist. RRA guarantees .75 MOA, but most shooters get much better than that. Includes low-pro gas block, BCM gas tube, Fail Zero bolt with nickel boron finish, headspaced to barrel. New $400, Sell $350 Magpul PRS stock (lightly used) Adjustable length of pull, adj cheek weld. Sell $200 FTF between Tigard and Sheridan along Hwy 99/18 or will ship, cost varies.