PSA Freedom 5.56mm Tested Full Auto Bolt Carrier Group
Milspec Carpenter No. 158® steel bolt
Shot Peened Bolt
Botl is mag particle inspected Marked "MP"
Bolt is high pressure tested
Chrome Lined Carrier (AUTO)
Chrome Lined Gas Key
Gas Key Hardened to USGI Specifications
Gas Key Grade 8 Hardened Fasteners
Gas Key Staked Per Mil-Spec
Tool Steel Extractor
Bolt is made of Mil-spec Carpenter 158 steel high pressure tested and mag partical inspected, Shot peened, Mag Particle Inspected. Gas key is chrome lined, phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside. Made in the USA
Bolt is marked "MP"
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.