Optics-ready and chambering 10mm or .45 ACP, the FN 510 MRD and 545 MRD bring hard-hitting, striker-fired pistols for duty or EDC. READ MORE: https://www.athlonoutdoors.com/article/fn-510-mrd-545-mrd/
Old versus new, and maybe even practical versus the absurd, as we compare the FN 545 Tactical to the 510 Tactical.
