This Brownells Product Spotlight features the Colt 4x carry handle scope, a revamped retro optic designed for enthusiasts of older AR-15 and M16 platforms. The video details improvements in optics and lens coatings compared to the original '70s and '80s models, highlights the built-in bullet drop compensator for .223/5.56 ammunition, and emphasizes its exclusive availability through Brownells and its manufacturing by the original company. It aims to provide a comprehensive guide to the scope's features and benefits for those seeking an authentic retro look with modern engineering.
This review covers the Brownells Retro 4x20 Optic, a faithful reproduction of the original Colt 4x optic made in Japan. It highlights the optic's historical accuracy, including its unique adjustment mechanism using a cartridge case and a BDC turret calibrated for 55-grain .223 Rem ammunition up to 500 yards. The review demonstrates its performance on a BRN-601 rifle, confirming its value for retro builds.
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