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Published on Aug 11, 2010
TCSO AR M4 Bushmaster maintenance firearm cleaning video. Part 1 of 4. Copy of general maintenance tools is shown at www.savvysniper.com under "How to/Maintenance Video's". Part 1 consists of disassembling the rifle and cleaning the upper receiver. Part 2 is cleaning the lower receiver and buffer maintenance. Part 3 is taking apart, cleaning and putting back together the bolt and bolt carrier. Part 4 is reassembly.