Yes sir, Mossberg is making a factory PGO firearm with 14" front end and Shockwave grip that requires no ATF paperwork.
http://www.mossberg.com/category/series/590-shockwave/
http://shockwavetechnologies.com/site/?p=3338
http://www.mossberg.com/category/series/590-shockwave/
http://shockwavetechnologies.com/site/?p=3338