24:51

Brownells BCG Physical

18:54

Toolcraft NiB BCG Physical

18:44

Worst Ever BCG AUTOPSY caught on camera. (See description)

22:45

Part 1 - LMT Enhanced Bolt Physical & LMT Enhanced BCG & Barrel Autopsy

20:06

AO Precision BCG Physical

26:28

2 BCM BCG Physicals

16:00

Daniel Defense BCG Physical

32:19

2 Aero Pro BCG Physicals