#html-body [data-pb-style=JS6I54S]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}Luth-AR's MBA-2 Skullaton Fixed Rifle Stock is made to mount to an AR-15 & AR-10 rifle length A2 Round Standard Buffer Tube. It is constructed of super strong glass filled nylon and incorporates a castle nut and lock ring in the design. It fits all .223 and most .308 AR style rifles. It is ergonomic easy to replace and easy to install.