Holster Buying Guide

Buying a Holster at a Gun Show: Fit, Retention and Materials Before You Pay

Trigger guard, mouth, fit, retention and materials, checked at the table before you pay, plus what to compare when a new holster from a maker or dealer is the smarter buy.
Published October 4, 2026 · GunShowSchedules.com Research Desk · 11 min read
SOURCES CHECKED SEPTEMBER 2026

A gun show is one of the few places where you can handle a dozen holsters in an hour, which no product page will ever let you do. It is also where a holster cut for a different pistol, a leather rig gone soft or a lock that no longer locks can sit on a table looking exactly like a good one. The fix is a short list of non-negotiables and a few minutes of checking before you pay.

At a glance

  • Non-negotiables: full trigger-guard coverage, a mouth that stays open, and a fit made for your exact model.
  • Retention levels count movements: Safariland's Level I, II and III take one, two and three to release. Friction-only holsters get no level.
  • Materials: Kydex holds its shape, leather conforms and then loosens, and hybrids inherit some of both.
  • Show rules first: Crossroads of the West checks and ties guns at the door. Ask the vendor for a training replica.
  • Used is fine, with conditions: check wear and hardware, and assume the warranty stayed with the first owner. A holster is not a permit.

Why a show table is a good place to shop for a holster

Holsters are fussy. The right one depends on your pistol's exact model, what is bolted to it, your belt and your build, and a listing can only describe those things. The USCCA's holster primer recommends trying holsters on in a store before buying when you can, and a show is that store with more aisles. Promoters know it: the Crossroads of the West FAQ mentions people at its shows fitting holsters. Find one near you on the gun show calendar.

The variety cuts both ways. Holsters arrive new from makers, used from estate boxes and loose in bins from nobody knows where. If you are still choosing the gun, start with the first handgun buying guide. A holster is chosen for a gun, never the reverse.

The three non-negotiables

Holster writers argue about almost everything, but not these. An article in Shooting Illustrated, an official NRA journal, lays them out plainly.

  • Full trigger-guard coverage. The holster "must completely cover the trigger guard," so nothing can work the trigger while the gun is holstered. Check both sides and underneath.
  • A mouth that stays open. With the gun out and the holster on your belt, the mouth has to hold its shape rather than fold shut, or reholstering stops being safe. The USCCA adds that you should be able to reholster with one hand, and that on leather a reinforcing welt keeps the mouth open, which matters even more inside the waistband.
  • A fit made for your gun. Shooting Illustrated says a holster should be made for your handgun's make and model and warns that universal holsters often fall short on retention and trigger-guard coverage. Safariland's safety warnings note that gun makers keep updating specifications, and tell users to verify fit with the actual products rather than trust compatibility lists.

Safariland's article on safe reholstering sums up the stakes: with a holster that is flimsy, collapses, leaves the trigger guard partly uncovered or shifts while you reholster, "you are playing with fire." A holster that fails any of the three is not a bargain at any price. It is a pouch.

A holster is a trigger cover first and a carrying case second. Shop in that order.

Retention levels: what Level I, II and III actually mean

Retention keeps the gun in the holster until you mean to draw it. Passive retention, Safariland explains, relies on friction and does not lock the gun. Active retention uses a mechanical device the user has to defeat. The numbered levels come from Safariland's system, which counts those deliberate movements, and its retention guide says passive retention is not considered a level at all.

PassiveFriction and a molded fit hold the gun. Nothing to release, and no level.
Level IOne hand movement. In Safariland's line, that is the ALS (Automatic Locking System), released by pressing a lever.
Level IITwo movements: the SLS rotating hood, or an ALS with an added guard.
Level IIIThree movements, combining ALS and SLS. Safariland calls it the most common model for patrol and general duty.

Safariland's guide also lists a Level IV, which adds a fourth movement. Higher is not automatically better. Safariland's Jason Mosher writes that more retention can slow the draw and that Level III takes additional training, though he suggests a holster worn visibly on a belt should have some retention. If another brand's holster claims a "level," ask what it is counting. And, as Safariland's warnings put it, no holster is completely snatch-proof.

Kydex, leather or hybrid: the trade-offs

KYDEX is a registered trademark of Sekisui Kydex for its thermoplastic sheet. This guide uses the word the way the holster aisle does, for rigid molded plastic generally.

MaterialStrengthsTrade-offsCheck on a used one
Kydex / thermoplasticNo break-in; keeps its shape, so the mouth stays open; unbothered by sweat and solvents; retention often adjustable by screwLess comfortable against the skin; can be harder on a gun's finish, and trapped grit scratchesCracks, broken mounting points, missing screws
LeatherComfortable; conforms over time; quieter on the drawNeeds break-in; absorbs sweat; keeps loosening; inside the waistband, belt pressure can close the empty mouthA pocket that no longer grips, a mouth that folds shut, a crushed welt
HybridThermoplastic shell on leather or padded backing, for comfortRetention can suffer as the leather side breaks inTired backing, a shell loose on its mounts

The table draws on David Workman in Shooting Illustrated, who notes that leather keeps changing shape until the gun can stop being secure while Kydex holds its shape, on DeSantis, which makes both, and on the USCCA's comparison. The USCCA makes the most practical point: Kydex attachments have broken, and so have leather snaps. Every material fails somewhere. Your job at the table is to find where.

IWB, OWB and appendix, in plain terms

Carry position decides which holster you need, so settle it before you shop. Safariland's summary covers the first two; Shooting Illustrated adds the third.

  • OWB (outside the waistband). Rides outside the belt. Comfortable, but more likely to print or show when you reach or bend.
  • IWB (inside the waistband). Rides inside the belt and hides most of the gun, though it may be less comfortable.
  • Appendix (AIWB). Inside the waistband at the front of the body. Concealed and fast, per Shooting Illustrated, but less comfortable for some body types.

Whatever you choose, the USCCA puts it bluntly: without the proper belt, the holster is useless. Shooting Illustrated recommends closed loops, pull-the-dot loops or heavy-duty metal clips, and says a good metal clip should hook under the bottom edge of the belt. Cant is the tilt of the grip; the USCCA says most people need about 15 degrees. Past that, this is a buying guide, not a tactics class. How to draw from any position belongs with a qualified instructor.

Show rules before fit: bringing your gun to the table

The best fit test uses your own gun, and that is where show rules come in. At Crossroads of the West, guns must be unloaded before you enter and go to the gun check table, where staff clear them and secure the action with a nylon tie. Loaded guns and loaded magazines are banned, and the company asks people not to carry loaded at its shows. Showmasters says only law enforcement with proper identification may carry a loaded gun in the building. Rules differ by promoter and venue, so read the show's page, and see the guide to transporting firearms to gun shows for getting there legally.

A tie through the action may get in the way of a fit check. Whether it comes off is the show's call, not yours or the vendor's; the etiquette rules cover tied guns at someone else's table. If the vendor has an inert training replica of your model, one of the solid plastic dummies often called blue guns, use it and skip the question.

Tip: Bring the details, not just the gun: make, exact model and generation, barrel length, and the model of any light or optic. Safariland folds weapon-light information into its fit codes and says some holsters need the light attached to retain the gun. It cannot guarantee its red dot holsters with non-factory optic mounts, and for revolvers it notes that barrel and lug length both affect fit.

The table-side fit check, in order

This is mostly common sense, written down in order.

  1. Ask before you touch anything, and keep any gun or replica pointed somewhere safe.
  2. Read the holster's maker, model and fit markings, and match them to your gun and any light or optic.
  3. Check that the trigger guard is fully enclosed, from both sides and below.
  4. Squeeze the mouth. Empty and on a belt, it should stay open.
  5. Seat the unloaded, checked gun or a matching replica. It should seat fully and stop cleanly. On an active holster you should feel the lock engage, and usually hear it. If you cannot tell, you won't be able to later either.
  6. Release it as designed, slowly, drawing toward no one. A sticky lever or hood fails, and so does an active holster that lets the gun out without its release.
  7. Check draw angle and ride height on the belt you actually wear, which belongs on your what-to-bring list.
  8. Check that clips or loops fit your belt width and every screw is present and snug.
  9. Ask about returns before you pay. A cash sale in a fairground hall is hard to undo.

Used holsters: what worn out looks like

Safariland's warnings put the checking on the user: if any holster becomes worn, loose, broken, defective or ill-fitting, stop using it. Apply that standard before you buy.

  • Stretched leather. Leather keeps loosening with use, as Workman notes. A soft pocket, a mouth that folds shut or a gun that moves freely all mean the same thing.
  • Cracked plastic. Check the trigger-guard area, the mouth and every mounting point. A crack there is not cosmetic.
  • Worn retention. Gritty, weak or sticky levers and hoods, and missing or mismatched screws.
  • Modifications. Safariland says not to use its holsters with custom or modified guns unless the holster was made for those changes. A holster someone has trimmed or reshaped is no longer the product on the label.

Two more checks cost nothing. Older gear can be under recall: in 2005 the Consumer Product Safety Commission and Michaels of Oregon recalled about 8,000 Kydex belt and tactical holsters with thumb breaks, in sizes 12, 21 and 25 for Glock pistols, because the retention strap could move out of position and cause an unexpected discharge during reholstering. And assume the warranty stayed with the first owner. Alien Gear covers only the original end user and excludes private-party sales, and Safariland's warranty requires proof of purchase. The used gun show buying guide applies the same walk-away logic to the gun itself.

A holster is not a carry permit

The vendor will sell you a holster without asking whether you can legally wear it. That question is yours.

Buying new instead: what to look for online or at a dealer

If nothing on the tables fits, or everything that fits has seen hard years, buy new. Holsters sell through gun shops, sporting goods retailers, online outdoor retailers and, for many brands, the maker directly. Compare:

  • Exact fit. Make, model, generation, barrel length and any light or optic. Use the maker's fit chart, not the listing title, and still verify with the unloaded gun, as Safariland advises.
  • Retention. Passive or active, which level, and whether friction adjusts with a screw.
  • Material. Thermoplastic, leather or hybrid, and for leather worn inside the waistband, a reinforced mouth.
  • Attachment. Loops, clips or paddle, sized for your belt.
  • Trial and returns. Alien Gear offers a 30-Day Test Drive on direct purchases, counted from delivery, for holsters without custom modifications; original shipping is not refunded, and its prepaid return label carries a handling fee. CrossBreed gives a two-week trial on standard, non-custom products, with the buyer paying return shipping. Retailers set their own terms.
  • Warranty. Safariland covers its holster products for two years from purchase. Alien Gear gives five years on injection-molded holsters and three on its Rapid Force line and sewn components, for original buyers through authorized channels. CrossBreed describes a limited lifetime or five-year limited warranty depending on the product and says modifications may void it. Keep the receipt.

A trial window is the closest thing to a show table you can get by mail. Use it the same way: unloaded gun, your belt, every check above.

Common questions

Can I bring my own gun to a gun show to fit a holster?

Often, but on the show's terms. Crossroads of the West, for example, requires guns to be unloaded before entry and checked at the door, where staff secure the action with a nylon tie, and it bars loaded guns and loaded magazines. Check your show's rules, and use a vendor's training replica if one matches your model.

What does Level II retention mean?

In Safariland's rating system, a Level II holster takes two deliberate hand movements to release the gun. Level I takes one and Level III takes three. Friction-only passive retention is not given a level.

Is a used holster safe to buy?

It can be if it was made for your exact model and passes the fit and wear checks. Safariland says to stop using any holster that is worn, loose, broken, defective or ill-fitting, and warranties often do not follow a used holster; Alien Gear, for one, excludes private-party sales.

Is Kydex or leather better for a first holster?

Neither is automatically better. Kydex needs no break-in and keeps its mouth open, but it is less comfortable and can be harder on a gun's finish. Leather is more comfortable but needs break-in, absorbs moisture and loosens over time.

Will a holster for my pistol fit it once I add a light or red dot?

Not necessarily. Light-bearing holsters are made for a specific gun and light combination, and Safariland says it cannot guarantee its red dot holsters with non-factory optic mounts. Check the maker's fit chart for your exact setup.

Does buying a holster mean I can carry a gun in it?

No. Carry rules are set by state law and vary widely, so check your state attorney general or state police before you carry anywhere.

Find a show worth browsing

Search the verified GunShowSchedules.com calendar by state, date, venue and promoter before you travel.

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Sources, scope & methodology

This guide is written for buyer education. Specifications, warranty terms, prices and regulations were checked against the sources below in September 2026 and can change without notice; confirm current terms with the manufacturer, retailer or agency before you rely on them. Nothing here is legal advice. Firearm, ammunition and knife rules vary by state and locality. This guide is research-based: brands and products appear because their own published specifications and policies are cited, not because we tested them. See our affiliate disclosure.