BCM LOWER RECEIVER THINGS TO KNOW BEFORE YOU BUY

bcn complete lowerWonderful product or service. Only blem is a small scratch on the best from the qd end sling mount from the castle nut. No significant offer to me and saved $90. Cheaper than creating my spikes tactical lower with bcm areas. Furthermore you receive a stacked castle nut plus the qd sling attachment. Happy PA acquired these in inven