Troy Industries Troy BattleSights Set (Front & Rear Folding Battle Sights (Folding Battle Sight set)) – 0.50 MOA Click Adjustments
This Troy Industries Troy BattleSights set includes a front and rear folding back-up iron sight pair with a clamp-on, rail-mounted design that can be moved or removed without permanent modification. ([worldoftroy.com](https://worldoftroy.com/product/m4-folding-sight-blk/))
Both sights use hardened aircraft aluminum construction with stainless steel components and a mil-spec hardcoat anodized finish, with 0.50 MOA click adjustments and push-button folding for stowage. ([worldoftroy.com](https://worldoftroy.com/product/m4-folding-sight-blk/))