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RSR Stock #: DBB65M18M50B8
Manufacturer Part #: 6.5M18M50B8

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Diamondback Barrels, Barrel, 6.5 Grendel, 18", Black Nitride, Mid Length Gas System

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"GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H.  Neither RSR Group, Inc. nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H.  The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components.  For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit

  • Nitride Finish
  • Mid Length Gas System
  • Length: 18"
  • Thread Pitch: 5/8 X 24

Product Description

The goal at Diamondback barrels is to manufacture the finest, 100% American made barrels and components in the industry. They offer excellent customer service, inventory management, and support for their products. Diamondback barrels leverage their manufacturing expertise to produce the most competitive and cost-effective barrels and parts for your personal use or to suit your company needs.