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AR15barrels · February 6, 2013, 01:31 PM

What is your gas port size now?

Clipping the buffer spring will change how your 5.56 upper runs.

Read my article on AR-15 gas system function to pick out your symptoms.
www.ar15barrels.com/prod/operation.shtml

February 6, 2013, 01:31 PM	#8
AR15barrels Member Join Date: August 23, 2006 Location: Los Angeles, CA Posts: 53	What is your gas port size now? Clipping the buffer spring will change how your 5.56 upper runs. Read my article on AR-15 gas system function to pick out your symptoms. www.ar15barrels.com/prod/operation.shtml Last edited by AR15barrels; February 6, 2013 at 01:37 PM.