By Nicholas C
Fire Control Unit is the name of the company that made a PDW chassis for the P320 FCU. Check out Pete’s review if you don’t know what I am talking about. Fire Control Unit capitalized on the modularity of the Sig Sauer P320 since the FCU or trigger pack is the serialized firearm they took […]
The post [SHOT 2019] Fire Control Unit’s X03 – A P320 FCU based AR-15 appeared first on The Firearm Blog.
Source:: The Firearm Blog