bcn complete lowerThe Springs are 17-7PH Stainless Steel to avoid corrosion and keep sufficient tension for just a life time of provider.To my delight I found that critical factors had been in truth tighter specs and experienced BCM stamped on them. Putting the parts in uncovered a tighter healthy and in some cases the small springs have been addit… Read More

bcn complete lowerFantastic products. Only blem is a small scratch on the best in the qd finish sling mount with the castle nut. No massive offer to me and saved $ninety. Less costly than creating my spikes tactical lower with bcm parts. Furthermore you will get a stacked castle nut along with the qd sling attachment. Happy PA got these in stock.Gi… Read More