Tech Tip: BRN-9 Upper Disassembly, Maintenance & Reassembly
This video provides a detailed, tool-free guide to disassembling, cleaning, lubricating, and reassembling the Brownells BRN-9 upper receiver. It covers identifying parts, performing routine maintenance, and offers a recommendation for replacing the recoil spring and buffer every 5,000 rounds. The tutorial emphasizes a step-by-step process for easy understanding and application, ensuring users can keep their BRN-9 PCC running reliably.








