THE ULTIMATE GUIDE TO KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER

A result of the actually high priced mother nature of this product, returns aren't being acknowledged for these uppers. Make sure you make certain that this is what you would like. Thank you!What other corporation will make a totally ambidextrous lower for the AR? None that I'm mindful of. What other firm provides the E3 bolt and barrel extension (