Tech Tip: BRN-180® Gen3 vs. Gen2
This video details the key differences between the BRN-180 Gen 3 and Gen 2 upper receivers. Major upgrades in the Gen 3 include a non-reciprocating charging handle, a dust cover that cycles with the bolt, and a smoother handguard interface. The piston system also sees improvements in disassembly and adjustability, with the Gen 3 featuring a three-position adjustable piston compared to the Gen 2's two-setting system.











