SOLD
I have a brand new still in the wrap GA NT4 comp, I was going to go with a KAC suppressor but plans changed.
“The NT4 Compensator delivers our M4SD II Compensator’s legendary muzzle control, in an affordable mount which provides a sacrificial baffle for Knights Armament’s proprietary M4QD and QDSS NT4 sound suppressors.”
$75 shipped conus.
http://griffinarmament.com/accessories/centerfire-muzzle/nt4-nav/