FN 15® MD Heavy Barrel Carbine on great condition for sale. Only parts upgraded was the Magpul MOE SL-K stock, Magpul MOE grip and the Magpul 30 rd magazine. Asking $975. Possible trades considered. Below is a link to the model and its specs.
https://fnamerica.com/products/discontinued-rifles/fn-15-md-heavy-barrel-carbine/