Made in USA for use in the PSA KS47 and AR-47 uppers. Bolt is made of shot-peened, phosphate coated, 9310 steel. Machined gas key chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside.
For packaging considerations, BCG will be packed dry. As a result, it will have a grey, dusty appearance that will turn black with the application of CLP or other preferred lubricant.