Brownells BRN-180™ Gen2 - An Introduction
Paul Levy from Brownells provides an expert introduction to the BRN-180 Gen2 upper receivers, detailing significant improvements over the original line. Key updates include a robust, single-screw handguard attachment and a 2-position adjustable gas system across all models for enhanced reliability with various ammunition and suppressor use. A new .300 Blackout variant with side-access gas adjustment is also showcased.













