P.O.F. USA (Patriot Ordnance Factory) has firmly positioned itself at the forefront of the firearms landscape, particularly within the realm of innovation in Drop In Trigger Systems. Specializing in the AR-15 and AR-10 platforms, they’ve championed advanced designs like piston-operated systems for enhanced reliability and performance. Every creation from P.O.F. USA blends engineering finesse with robust durability, setting new standards for firearm enthusiasts and professionals alike.