Adjustable Retention Vacu-Formed Glock IWB Holster Shells

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The Next Generation of holster manufacturing is here!

Save time and money with the new DIY "Vacu-Form" Adjustable Retention Series Holster Shells. Available for the most popular Glock ® pistols in an IWB configuration.

  • In stock now
  • Black Boltaron 
  • Holes sized to fit a wide variety of mounting options (Quick Clips, FOMI's, Tough Clips, PHLster Tuckstruts, ModWings, Raven Claws and Struts and much more
  • Looking for OEM shells of your own? Talk to us about Vacu-Form shells to YOUR specifications!

Our goal is to make it easier to find the perfect holster when you Do It Yourself!


 DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.mbH.  Neither DIY Holsters nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.mbH.  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.mbH products and parts visit



5 Reviews Hide Reviews Show Reviews

  • 5
    Glock 27 holster

    Posted by Cj on 25th Dec 2020

    Great holster, great price.

  • 5

    Posted by Alameda Holsters on 30th Jul 2020

    These are top notch shells, you will not be disappointed in them, take your small shop to the next level.

  • 5

    Posted by Steve camp on 13th Mar 2019

    They are great shells

  • 5
    Holster shells

    Posted by Alameda on 18th Jan 2019

    High quality, pay the extra $1 for the fold, that’s the critical part.

  • 5
    Awesome Shell

    Posted by Shawn on 27th Dec 2018

    Top shelf product with awesome customer service and fast shipping!

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