
The Scalarworks PEAK/02 Folding Iron Sights solve a real problem for clone builders and serious shooters running tall-mounted optics: reliable backup irons that actually co-witness when modern optic heights push well past 1.57". Machined from 7075-T6 aluminum and 4140H steel, these sights lock up tight, fold flat, and stay out of the way until you need them. Dual apertures — large for rapid close-quarters work, small for precision at distance — give you the full range of function in a footprint narrower than most competing BUIS on the market.
The PEAK/02 is purpose-built for shooters running 1.93" optic mounts on SOPMOD-style and modern duty builds, where the older 1.57" BUIS leave your sight picture well below the optic. With the correct optic mount pairing, the PEAK/02 delivers proper lower-third co-witness. Batteries die, glass cracks, electronics fail — when that happens, this is the set you want folded down on your rail. A complete pair weighs under 3 ounces, with no protruding hardware and a Type III anodized and flash nitride finish. Made in the USA to spec. Order your Scalarworks PEAK/02 folding iron sights from Charlie's today.