5.56mm, POF-USA 2019 POF-USA Catalogs Posted on June 25, 2019June 25, 2019 by Robert Nagel 25 Jun POF, Patriot Ordnance Factory, has sent us some 2019 color catalogs so be sure and pick one up. Patriot Ordnance Factory makes some of the very best AR-15 rifles and pistols on the market. CZ Scorpion EVO3 S2 Micro Pistols SKB Shotgun Color Catalogs