Rob Pincus
15 Oct 2019
Fire Control Unit X01: Sig 320 trigger group
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In General
The FCU X01 was the first system developed to house the Sig P320 trigger group in a PDW type configuration. It will accept pistol braces and accommodate suppressors, as can be seen in a previous video I did with this unit.
More info: https://firecontrolunit.com
Get more thoughts and information at www.facebook.com/robpincuspro
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