This video demonstrates a critical inspection for LMT bolt carrier groups, specifically checking the torque on the carrier key screws. Using a Wheeler FAT Wrench, the instructor performs a breakaway test at 20 and 30 inch-pounds to identify broken or under-torqued screws. The video highlights the importance of this check to prevent potential failures and outlines options for resolution, including contacting the manufacturer or performing a replacement and proper staking.
This video provides an in-depth physical inspection of Centurion Arms' sand cut bolt carrier groups. The instructor, with significant firearms expertise, details the unique features like sand cuts for debris management, chrome lining for ease of cleaning, and specialized OXX carrier key screws. The review includes functional tests for carrier key alignment, gas path clarity, carrier length, and magazine interference, highlighting the quality control and in-house manufacturing by Centurion Arms.
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