Universal Holster Guide: Do Multi-Fit Holsters Work?

Cloudster Pillow White Monster holster wedge mounted on the back of an IWB holster

Quick answer: A universal holster is built to fit many handgun models, usually through an adjustable shell, a trigger-guard lock or a rail mount. The good ones still cover the trigger and hold the gun firmly, but most are bulkier than a molded holster and skip small pistols. They suit range days and multi-gun owners more than daily concealed carry.

What Is a Universal Holster?

It’s a multi-fit holster. Shooting News Weekly’s reviewer calls the better ones “quasi-universal,” because “they aren’t truly universal. Then again, even the crap-tier nylon universal holsters aren’t truly universal.” Makers use three main ways to fit many guns:

How it fits Example What the maker or reviewer says
Adjustable shell Safariland 578 GLS Pro-Fit Safariland: it “is customizable and adjusts to securely fit over 225 firearms.”
Rail or light mount Blackhawk Omnivore Blackhawk: it “accommodates more than 150 models of semi-automatic handguns with an accessory rail,” locking onto a rail device “or specified weapon light, and not the frame of the handgun.”
Trigger-guard lock Phalanx Defense Stealth Operator Shooting News Weekly: it “places the retention point on the trigger guard” and “doesn’t, however, work with guns with thin trigger guards.”

Who Should Use One

Shooting News Weekly: “Most folks probably don’t need a universal holster and are better served with a purpose-built standard holster that’s been molded for their particular gun.” The exception: “If you have a variety of guns and don’t want to spend 50 to 100 bucks on a holster for each, then these holsters might work.”

Pew Pew Tactical’s reviewer uses them for the same reason, because “it’s also expensive to buy a new holster for guns I’m sending back to the providing company anyway.”

What to Check Before You Buy

  • Trigger coverage and retention. “With universal holsters, you’ll need to focus on ensuring the trigger is adequately covered and the retention of the holster doesn’t suck.” The gun “should not move around inside the holster and should be locked into place.”
  • Your gun’s size. These “don’t work well with most small guns,” and “They are not going to work with pocket pistols or most micro-compact weapons.”
  • Your exact gun and optic. Safariland’s own note on the Pro-Fit: “not all gun/optic variations will work in the holster.”
  • Concealment. Of the Omnivore, Pew Pew Tactical says: “It’s a bulky holster, so don’t expect to conceal it.”
  • Cheap nylon. “The main problem with crap-tier universal holsters is they don’t fit any gun very well.” Our nylon holster guide compares soft and structured nylon.

The first four bullets’ quotes are from Shooting News Weekly except where named. For holsters made for a weapon light, see our light-bearing holster guide; for retention levels, our guide to holster retention levels.

Universal vs Molded Holster

Universal (multi-fit) Molded for one gun
Fits Many guns, within limits One model (sometimes a family)
Small pistols Often not supported Made for them
Concealment Varies: some are slim, some (like the Omnivore) are too bulky to hide Shaped to one gun
Best use Range, testing, several guns Daily carry

For daily carry, start with our IWB vs OWB comparison.

Making Any IWB Holster More Comfortable

Whether your inside-the-waistband holster is universal or molded, its edges can dig in. The Cloudster Pillow holster wedge has a hook-and-loop backing that mounts to any flat-back IWB or AIWB holster, memory-foam fill you can add or remove to set its thickness, and four sizes, from Mini to Monster. It angles the grip into your body to help stop printing.

Cloudster Pillow Monster holster wedge mounted on the back of an IWB holster with hook-and-loop backing

For the belt, the Kore gun belts we carry are 1.5″ wide; the Kore Black Tactical Nylon Gun Belt is rated by Kore for “Up to 10 lbs. • IWB, OWB or Appendix.”

Universal Holster: Questions People Ask

Are universal holsters safe?
The good ones are: they cover the trigger and lock the gun in place. Reviewers warn against cheap nylon ones that “don’t fit any gun very well.”

Will a universal holster fit my small pistol?
Often not. Shooting News Weekly says they won’t work with pocket pistols or most micro-compacts.

Can I conceal carry with a universal holster?
It depends on the holster. Shooting News Weekly says the Stealth Operator OWB “clings tight to the body,” while “The Omnivore is too big to conceal.”

Do universal holsters work with lights or optics?
Some do. The Omnivore has light-bearing versions for named lights, and Safariland lists the 578 as optic capable, with exceptions it names.

Written by the Cloudster Pillow team. We make the Cloudster Pillow and the Cloudster magnetic mag carriers, and carry Kore belts. We don’t sell holsters or firearms, and no maker paid to be mentioned here. This is general information, not a substitute for professional training; check the carry laws where you live.