MSRP is $11-1295. The average i've seen them listed on line for was low $1K . That does include a 5/8 - 24 TBA muzzle brake. suggested list $125 [ish]
http://www.oaklandtactical.com/Thund...NT_p_4430.html
http://blog.silencershop.com/shop/th...ms-ultra-7-dt/
http://www.milehighshooting.com/thun...cb-suppressor/