This guide details the installation and overview of accessories for the SIG M400 TREAD system, presented by Chris 'Cav' Cavallaro, Senior Instructor at SIG SAUER Academy. Key accessories discussed include the ROMEO5 red dot sight with MOTAC, lightweight M-LOK handguards, an enhanced trigger, and a TREAD compensator. The instruction emphasizes user-installable parts and improved firearm ergonomics and performance.
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