Description HELUXX ELECTRIC EDITION DEEP SPIRAL “Electric Heluxx” RAINBOW Polished Barrel MADE IN THE USA For GLOCK 19 GEN 1-5 9mm CUSTOM POLISHED RAINBOW PVD OVER STAINLESS STEEL “ONE OF THE SICKEST BARRELS WE’VE SEEN” PRECISION MACHINING Machined from 416 stainless steel and heat treated to RC 41 Fully supported chamber and improved feed ramp design Target crown and oversized lock up area Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets 1:10 twist rate FLUSH CROWN CUT ***Amount of flush will depend on slide and Glock GEN. Slide pictured is a Killer Innovations GEN 5 G19. GEN 3 may have less flush as well as other slides. These have designed to fit the OEM GLOCK G19 firearm. Use on unknown aftermarket guns and parts are unknown. Tolerances can be all over the place and fitment can be required. You must have your licensed gunsmith verify this will work with your gun. Finish rainbow pvd which is a random color process. Each barrel will have its own unique pattern of colors.  It is normal for these barrels to have some machine marks. No refunds on gun parts. INCLUDED: 1- BARREL DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. “GLOCK” is federally registered Glock, Inc. or Glock Ges.m.b.H Aggressive Arms, LLC has NO affiliation in any manner with, or otherwise endorsed by, Glock, Inc. or Glock  Ges.m.b.H. The use of the word “GLOCK” on this page is merely to identify with which firearm these parts or components are compatible.