GREAT CONDITION!! Used in great condition, the NEMO Arms Model XO Carbon features a 20-inch carbon barrel chambered in .308 Win. This California-compliant, featureless configuration includes an Accu-Tac bipod and comes with two magazines. Nemo Arms, founded in 2013, is known for innovative, precision-engineered rifles prioritizing lightweight design and accuracy. The AR-10, developed by Eugene Stoner in the late 1950s, was the precursor to the iconic AR-15, offering a robust, semi-automatic battle rifle platform chambered in .308, widely adopted and adapted worldwide for military and civilian use.