Adjustable Retention Vacu-Formed OWB Taco-Style Holster Shells for Sig Sauer Pistols

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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 Outside the Waistband Holster Shells. Available for the popular Sig® 320 pistols in an OWB configuration.

  • In stock now
  • Black Boltaron (other colors and patterns available on request with a minimal lead time subject to minimum quantities-please email for more information; orders placed for colored shells without contacting us first will be cancelled)
  • Holes sized to fit a wide variety of mounting options (Blade Tech. Safariland, G-Code, Blackhawk, and more! See product photos for multiple examples of what can be done with these holster shells.
  • Need something different? Talk to us about Vacu-Form shells to YOUR specifications! OWB or IWB applications... we can do just about anything you'd like.
  • Our goal is to make it easier to find the perfect holster when you Do It Yourself!

DISCLAIMER: “Sig”  and "Sig Sauer"is a federally registered trademark of Sig Sauer, Inc. and is one of many trademarks owned by Sig Sauer, Inc.  Neither DIY Holsters nor this site are affiliated in any manner with, or otherwise endorsed by, Sig Sauer.  The use of “Sig” or "Sig Sauer"  on this page is merely to advertise the sale of Sig Sauer pistols, parts, or components.  For genuine Sig Sauer products and parts visit