The builders set comes with the upper, lower and the rail as well as any proprietary pins needed for our sets.
This set is billet 70-75 upper and lower and billet 60-61 rail. We only offer Anodized on this set however we do a special texturing beforehand to give it a little more character!
Every Cox Arms USA firearm comes with the best warranty in the whole industry. Our lifetime warranty guarantees that if there is ever a problem with your firearm, we’ll either repair or replace it immediately.