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FN 510 & 545

Parts listed here are designed for FN 510 and 545 big bore pistol models chambered in 10mm or .45 ACP unless noted otherwise. MGW offers replacement magazines, muzzle devices, sights, frame upgrades and more for these larger-caliber-versions of the classic 509 handgun model. Outfit your FN 510/545 with quality aftermarket and OEM parts and components to ensure reliable function with every shot.