RUGER AR-556 223REM 30RD 16.10″
Ruger® Rapid Deploy folding rear sight provides windage adjustability, and pairs with the elevation adjustable front sight for a solid, reliable aiming system. The rear sight can be folded out of the way to make room for optics, but can be instantly redeployed if needed. Six-position telescoping M4-style buttstock and Mil-Spec buffer tube allow the […]