Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“FN 3848950440 PS90 5.7x28mm 10+1 16" Black Ported Barrel, Black w/Picatinny Rail Aluminum Receiver, Matte Black Synthetic Bullpup w/Thumbhole Stock, Ambidextrous” has been added to the compare list
Compare“Sig MCX SPEAR-LT Handgun 5.56mm 30rd Magazine 11.5in Barrel Multicam Cerakote” has been added to the compare list