This guide details the installation and zeroing of the InvisibleSight IS-EG NGAL, a clone of the L3 NGAL. It covers mounting, laser co-alignment checks, zeroing the visible laser, and confirming zero retention after live fire. The guide also touches on IR illuminator performance with night vision devices. Instruction emphasizes data-driven performance assessment, as demonstrated by the reviewer's objective testing methods.
This guide details the installation and zero retention testing of the Somogear NGAL clone. It emphasizes proper mounting techniques using a torque wrench and addresses potential fitment issues on specific handguards. The testing procedure covers verifying zero across different calibers and calculating laser offset in MOA.
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