haloB, egg2, qloader, ETC.
nylatron amp bolt.
zenitram trigger and lighter trigger switch.
any cp, dye , freak, powerlyte, etc barrel.
hpa.
new reg/dropforward/asa.
spring kit and a clamp feednack
TES UPGRADE STICKY
http://s3.invisionfree.com/DragunOwn...p?showtopic=19