Tuning the Seekins Precision Select Adjustable Gas Block

The addition of a suppressor, dirty conditions or even switching ammo are all factors that can lead to undesirable gas settings on your rifle. The Select Adjustable Gas Block allows for tool-less, on the fly adjustments without losing your initial gas setting.
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Our patent pending design was initially developed to fulfill an order in our Government programs which required the ability to run suppressed or unsuppressed in the field.