Nemo Arms AR .308 Titanium Takedown Pin Set! Looking to lose a little weight in your AR, but not willing to compromise the strength? Look no further! .278 in pin size Made from 6AL-4V titanium Bead blasted for a matte finish Total weight is .4 oz Through drilled for enhanced weight savings Smooth button head for easy assembly and disassembly Product of Idaho MADE IN THE USA Mfg: Nemo