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Quick Tip: BRN4 Field Strip and Lubrication

Quick Tip: BRN4 Field Strip and Lubrication

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Published on January 22, 2024
Duration: 15:41

This video provides a detailed tutorial on how to field strip, clean, and lubricate the BRN-4 upper receiver, a firearm often compared to the HK 416. The presenter, Caleb Savant, walks viewers through the disassembly of the charging handle, bolt carrier group, handguard, piston rod assembly, and piston cup. He highlights key differences and similarities with the AR-15 platform and offers practical tips for managing stubborn components. The tutorial concludes with a step-by-step guide to reassembly and Caleb's personal recommendations for lubrication to ensure optimal performance. This is an essential guide for BRN-4 owners seeking to maintain their firearm.

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