THE GREATEST GUIDE TO KNIGHTS ARMAMENT SR-15 16 UPPER

Two pushbutton (aka QD or snap-in) sling swivel attachments came While using the SR-15E3 and there are actually ambidextrous holes to snap them into within the SOPMOD buttstock and at three areas on all sides of your upper and lower receivers.What other corporation can make a very ambidextrous lower for the AR? None that I'm aware of. What other co