Just an FYI if you had been wanting a spare firing pin....
FN SCAR
Parts listed here are designed for FN SCAR rifle models chambered in .223 Rem, .308 Win or 6.5 Creedmoor unless noted otherwise. MGW offers replacement magazine, barrels, buttstocks, bolt carrier assemblies, sights, pins, springs and more for this iconic rifle model which includes the SCAR 16...
www.midwestgunworks.com