Rock River Arms Begin Shipping BT-9 9mm Series
By Matthew Moss
Colona, Illinois-based Rock River Arms have begun shipping their new series of AR pistol calibre carbines. The Rock River Arms BT-9 comes in three configurations; two pistols with 7 inch and 10.5 inch barrels and a rifle with a 16 inch barrel. Yes, they take Glock mags. Here’s what Rock River Arms’ have to say […]
The post Rock River Arms Begin Shipping BT-9 9mm Series appeared first on The Firearm Blog.
Source:: The Firearm Blog
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