Jp psc12 I just picked up a JP PSC12 with an 18" barrel, JP stainless steel compensator timed and threaded, blue thermal dissipater, 12:00 rifle lenght guard rail, 3.5lb trigger, Silent captured Spring, and Magpul UBR stock. I mounted a SWFA 5-20x50 scope on a Brobro mount. Can't wait to...