KNIGHTS ARMAMENT SR-15 16 UPPER FUNDAMENTALS EXPLAINED

Two pushbutton (aka QD or snap-in) sling swivel attachments came with the SR-15E3 and there are ambidextrous holes to snap them into about the SOPMOD buttstock and at 3 areas on either side in the upper and lower receivers.The 1st phase is usually a ‘no-poundage’ stage the place barely any resistance is felt through the rear-ward squeeze. There