How to Properly Field Strip and Clean Your AR-15 [Video]

By Rich Shooting USA shows you the proper process to field strip, clean, lubricate and re-assembly your AR-15. Although… they even admitted they forgot to mention to put a few drops on the BCG rails before it putting back into the upper receiver.

One step that got omitted in the finale edit: Lube points on the bolt carrier, a drop on each rail.

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Source:: The Typical Shooter