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

Two pushbutton (aka QD or snap-in) sling swivel attachments came with the SR-15E3 and there are actually ambidextrous holes to snap them into on the SOPMOD buttstock and at three areas on either side on the upper and lessen receivers.What other company will make a very ambidextrous reduced for your AR? None which i'm conscious of. What other corpor