For sale, several different backup iron sight sets, all great condition. Won't break up the sets so please don't ask, want to sell them as sets: One set of fixed Troy sights $100, one set of folding Magpul Pro sights $110, one set of Sig Sauer folding sights $65, one Daniel Defense front sight only (has small scratch) $50, SLR key mod barricade stop $20. Prices are firm, will ship for extra cost but prefer local sale. No trades please, thanks for looking.