Here's a good explanation of the different variables and components of the DI gas system: www.reddit.com/r/ar15/comments/4msozl/di_gas_system_overview/
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Type: Posts; User: stretch
Here's a good explanation of the different variables and components of the DI gas system: www.reddit.com/r/ar15/comments/4msozl/di_gas_system_overview/
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They are overgassed to begin with, and more so when suppressed. An adjustable gas block will tame the amount of gas coming back.