How to I.D. AR 15, M16 & Mil Spec Bolt Carrier Groups
This video from Fun Gun Reviews, presented by Sootch00, provides a detailed guide on identifying AR-15, M16, and Mil-Spec Bolt Carrier Groups (BCGs). It highlights the key differences between M-16 and AR-15 BCGs, explains what constitutes a Mil-Spec BCG, and demonstrates the disassembly process of the BCG. The content aims to educate viewers on these critical components of AR-pattern firearms.








