Abusing the 3EIR Sentinel So You Don’t have To
This video details a rigorous abuse test of the 3EIR Sentinel laser aiming module, including four shoulder-height drops onto hard ground and a water immersion test. The presenter, Kyle from 4 More Ranch, aims to provide peace of mind regarding the module's durability for potential buyers. The results indicate the 3EIR Sentinel maintains functionality and minimal zero shift after significant abuse, suggesting robust construction.






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