Eurooptic Now Emerges as the Most Trusted Online Retailer of the Benelli M4
The Benelli M4 Tactical Shotgun is considered to be the first tactical shotgun. The gun uses a semi-automatic operation first developed by the US Army Armaments Research called, ARGO - Auto Regulating Gas Operated. This version of ARGO utilizes only 4 parts which makes it extremely simple and hugely reliable.
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