This guide details the assembly of a high-end custom AR-15 rifle, focusing on component selection and installation. It covers everything from the lower receiver components like the Geissele trigger and LMT safety selector, to the upper receiver with an EOTech EXPS3 optic and Modlite weapon light. The guide also touches on suppressor integration and tuning with a KAK bolt carrier, reflecting an advanced approach to building a reliable and comfortable suppressed rifle.
This guide, informed by professional firearms instructors from GUNBROS, breaks down the functional differences between flat and curved triggers. It explains the physics behind perceived trigger pull weight, the advantages of each design for different firearm actions (like DA/SA vs. striker-fired), and highlights hybrid options. The information is presented to help shooters make informed decisions about their gear preferences and understand firearm mechanics better.
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