Thanks Monsterdog Yes it is a different gas block with a rod/piston leading back to a special BCG other than that it is just a "normal" AR setup. They sell adaptor kits to convert a standard AR into a piston setup and with those you get everything you need. piston kits It is variable for suppressor use also.
JYD#176 "dein Gott schickte mich zu zerstören" "Sic semper evello mortem Tyrannis" "Sometimes the chance of a zombie outbreak is the only reason I need to make many of my life's Decisions." General Delivery
