http://www.trademygun.com/Barrels-Dy...e-21096516.htm
this is not mine.. its for trademygun.com.. they have one left in blue, i already got the red one.. it was literally on the usps truck within about 2 hours of paypal transaction.. id highly recommend as im sure u all know ... also if u put a boomstick back with an 16 UL front it comes to 15.75 inches..