cbritt15KAK Universal Plan B muzzle device 9/16x24 LH facemount. This is going to be your standard FAL and FS2000 thread pitch. Muzzle is brand new unmounted, just package opened. Threads on my FS2000 were destroyed removing muzzle device (make sure the pin is FULLY drilled out lol). So having it chopped and rethreaded so no longer need this. Price is shipped
