Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“Christensen Arms 8010621300 Ridgeline FFT 300 Win Mag 3+1 22" Carbon Fiber/Threaded Barrel, Burnt Bronze Cerakote, Green with Black/Tan Accents Stock, Left Hand” has been added to the compare list
“DANIEL DEFENSE DDM4 MK18 PIST 5.56 10.3" BLK” was added to the compare list