PSA 5.56 Premium HPT/MPI Full Auto Bolt Carrier Group - No Logo - 39339

Made in USA.  Bolt is made of Mil-spec Carpenter 158 steel, Shot peened, High pressure tested and Mag Particle Inspected.   Gas key is machined out of bar stock, chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside.  There is no laser engraved logo.Features:Milspec Carpenter No. 158® steel boltShot Peened BoltHigh pressure testedMag particle inspectedChrome Lined Carrier (AUTO)Chrome Lined Gas KeyGas Key Hardened to USGI SpecificationsGas Key Grade 8 Hardened FastenersGas Key Staked Per Mil-SpecTool Steel ExtractorExtractor SpringExtractor O-ring InsertSKU 39339For 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.