Brownell's BRN 180 Accuracy Test
This video details an accuracy test of the Brownells BRN-180 upper receiver paired with an ADM True Ambi lower, Matador Arms Sidewinder stock, and a YHM Turbo T3 suppressor. The test involved five different ammunition loads fired by two shooters to assess group sizes at 100 yards. The BRN-180 upper, a modern take on the AR-180 concept, performed best with lighter ammunition, exceeding expectations for accuracy despite some build integration challenges.










