08-20-2013, 05:02 PM
Shooting with a suppressor changes everything, especially your cyclic rate. It is best controlled with an adjustable gas block, otherwise you have a violent cycle of operations, often leading to FTFeed and FTExtract malfunctions.
This is what I do to barrel extensions to alleviate most of the edges on the barrel extension feed side:
This is what I do to barrel extensions to alleviate most of the edges on the barrel extension feed side:
