Brownells - AR-15/M16 Complete Bolt/Carrier Group
This is a trailer for Make Ready with Jessie Abate: A Woman's Guide to USPSA DVD by Panteao Productions.
WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.