Bcn complete lower Good item. Only blem is a small scratch on the top of the qd end sling mount from the castle nut. No large offer to me and saved $90. Cheaper than building my spikes tactical lower with bcm elements. As well as you can get a stacked https://manuelfwnhx.ltfblog.com/28398212/bcm-lower-receiver-can-be-fun-for-anyone