The RovyVon GL4 Pro offers exceptional value at $300, rivaling the $1,300 SureFire XVL2. It features a durable aluminum build with front-mounted battery for zero retention. Laser alignment is consistent (1 MOA vertical offset) and holds zero after 500 rounds. IR illuminator output exceeds 340 mW, effective to 200 yards, though spill can affect some NVGs.
This video from Brownells provides a tutorial on how to properly sight in a laser accessory, specifically mentioning Crimson Trace lasers. The content focuses on the practical application of ensuring a laser sight is accurately aligned with the firearm's point of impact. It aims to help viewers achieve better accuracy and effectiveness when using laser aiming devices on their firearms. The description directs viewers to Brownells' website for more information.
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