The DeSantis #137 Slim-Tuk is an inside-the-waistband (IWB) holster built from black and fitted specifically for the Springfield Echelon 4.5-inch with or without Red Dot. DeSantis designs it (brand part no. 137KJ0XZ0) for discreet, close-to-the-body concealed carry, and it’s sold ready to carry with no additional fitting required. It rides on a belt clip mount and fully ambidextrous use, keeping the setup simple for shooters who want to holster up and go. It stands out for doing one job well: keeping the gun secure and accessible when it matters.

Key Specifications

• This is a dedicated inside-the-waistband (IWB) holster, built for a consistent, repeatable draw every time.
• Built from black Kydex, it holds its molded shape and resists wear through years of daily carry.
• A belt clip mount attaches it securely to the belt without extra hardware.
• This holster is fully ambidextrous, ready for right- or left-hand carry out of the box.
• It’s built specifically for the Springfield Echelon 4.5-inch with or without Red Dot, so the trigger guard and sight channel index correctly for a secure, retention-friendly fit.
• At approximately 0.27 lb, it adds minimal bulk to the belt or rig.
• The hardware is field-reversible between right- and left-hand carry.
• Retention tension is field-adjustable to match the shooter’s preference.
• The shell is precision molded to the exact contours of the listed handgun for a snug, retention-friendly fit.
• It’s manufacturer-classified as an Inside Waistband Holster, matching this exact listing.

Frequently Asked Questions

Is this holster ambidextrous? Yes. It’s built for fully ambidextrous use, so it works for right- or left-hand carry without modification.

What does this holster fit? It’s built for the Springfield Echelon 4.5-inch with or without Red Dot.

Can this holster be switched between right- and left-hand carry? Yes. The hardware reverses in the field to switch between right- and left-hand carry.

Buy the DeSantis #137 Slim-Tuk IWB Holster for Springfield Echelon 4.5-inch with or without Red Dot, Black

It’s the kind of gear that disappears into your routine once you’re carrying it. Order through our Lubbock, Texas gun shop and we’ll get it shipped out quickly. Check out the rest of our holsters and gun leather selection while you’re at it.