ANDERSON M16/AR-15 Bolt Carrier Group 5.56/.223 /.300 BLK MIL-SPEC

An excellent choice for your next AR-15 build - affordable and highly recommended. Comes complete with Gas Key, Cam Pin, Firing Pin and Firing Pin Retainer. Compatible with 5.56 NATO, .223 REM, and .300 Blackout. Details: Generation 2 Bolt Carrier Material: 8620 Steel Bolt Material: 9310 Tool Steel Bolt Carrier Finish: Salt Bath Nitrided Bolt Finish: Magnesium Phosphate MPI Tested M16 Full Auto Profile Forward Assist Serrations Informations: C.I.P. Proof not included Compatible with all AR-15 upper receivers with Mil-Spec diameter manufacturing Compatible with all AR-15/M16 Barrel Extensions according to Mil-Spec Diameter production in caliber 5.56 NATO/.223 REM/.300 BLK For compatible accessories, see accessories under this article Laser markings were carried out covertly Every part manuactured is made to Military Specification and standards while also meeting with our own quality standards, passing through vigorous quality inspections through each phase of its journey to you, our customer. 100% AMERICAN MADE. 100% ANDERSON.