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Best Glock 45 Holster: IWB and OWB Buyer's Guide

August 31, 2026 14 min read

The best Glock 45 holster for most people is the IWB Holster fits: Glock 19 19X 32 45, from $41.95, our best selling Glock 45 shell. It is American made Kydex, optic cut, adjustable for cant and retention, and it takes a claw for appendix carry. If you carry appendix and want the grip pulled hard into your body, add the Holster Claw Kit at $15.95, or step up to the Plus Line IWB KYDEX Holster fits: Glock 19 19X 32 45 at $61.95, which ships with the claw and a soft backer already fitted.

The Quick List

Glock 45 Specs That Affect Holster Choice

Spec Glock 45 Why It Matters for a Holster
Caliber 9x19mm Standard double stack 9mm shell family
Capacity 17+1 standard, 19, 24, 31 and 33 round magazines optional Full size magazine means a full size grip to hide
Barrel Length 4.02 in Same slide length as a Glock 19, so it shares that shell
Overall Length 7.44 in Short enough to clear a holster mouth quickly when seated
Slide Length 6.85 in The dimension a Kydex shell is molded around
Height With Magazine 5.47 in The number that decides whether you print, not the barrel
Slide Width 1.00 in Keeps the holster profile thin against the body
Overall Width 1.34 in Controls how far the holstered gun sits off your waistline
Weight, Empty Magazine 24.48 oz Enough weight that a real gun belt is not optional

Specifications above are Glock's own published figures for the G45. Here is the part that matters when you buy: the Glock 45 pairs a full size Glock 17 frame with a compact Glock 19 slide. Kydex is molded around the slide and the trigger guard, so a Glock 45 uses the Glock 19 shell, not a Glock 17 shell. Concealment, though, is decided by the frame. At 5.47 inches tall with a magazine seated, the grip is the part that prints through a shirt, which is why a claw and correct ride height do more for a Glock 45 than any other single adjustment.

Which Glock 45 Do You Have?

Your Glock 45 Shell It Uses Start Here
Glock 45 Gen 5, standard Glock 19 / 19X / 32 / 45 shell Glock 45 Holsters
Glock 45 MOS, red dot fitted Same shell, no separate optic decision Holsters for GLOCK 45 MOS
Glock 45 Gen 6, also sold as the G45 V Series Same shell, external slide dimensions are unchanged Glock 45 Holsters
Glock 45 with a Streamlight TLR-1 Light bearing Glock double stack TLR-1 shell TLR-1 IWB Holster
Glock 45 with a TLR-7A or TLR-7X Light bearing Glock double stack TLR7A/TLR7X shell TLR7A/TLR7X IWB Holster
Glock 45 with an Olight Baldr S or Baldr Mini Olight Baldr S/Mini shell Olight Baldr IWB Holster

The short version: if your Glock 45 wears nothing on the rail, one shell covers every generation of it, MOS included. If it wears a light, the light is what picks the holster, not the gun.

Every Carry Configuration, Compared

Rounded Gear IWB Kydex holster for the Glock 45

IWB Holster fits: Glock 19 19X 32 45, from $41.95

Best Overall

This is the shell most Glock 45 owners should start with and the best seller in our Glock 45 lineup. It is 0.08 inch Kydex, molded in house, with adjustable cant and adjustable Posi-Click retention, so you can set the draw the way you actually carry rather than living with a factory guess. The sweat guard keeps the slide off your side, and the clip takes a claw when you move to appendix.

Best for: Everyday inside the waistband carry at appendix, hip or kidney, with or without a red dot.

View the IWB Holster fits: Glock 19 19X 32 45

Rounded Gear universal Glock double stack IWB Kydex holster that fits the Glock 45

IWB Holster fits: Glock 17 19 19X 26 31 32 33 34 45 47 49, from $41.95

Best If You Own More Than One Glock

Same price and same build as the shell above, cut on the wider Glock double stack pattern so one holster carries a Glock 45, a 17, a 19 and a 26 without buying three rigs. The trade is a little extra shell around the muzzle on the shorter guns. If the Glock 45 is the only Glock you carry, take the dedicated shell instead.

Best for: Owners who rotate between a Glock 45 and other Glock double stack models.

View the IWB Holster fits: Glock 17 19 19X 26 31 32 33 34 45 47 49

Rounded Gear tuckable IWB Kydex holster for the Glock 45

Tuckable IWB Holster fits: Glock 19 19X 32 45, from $46.95

Best for Tucked Shirts

The tuckable clip lets you tuck a shirt down between the shirt and the holster body, so the only thing visible above the belt line is a clip. It is the honest answer for anyone carrying a Glock 45 in an office, since the full size grip is difficult to hide under an untucked polo alone. Ride height and cant adjust the same way as the standard IWB.

Best for: Business dress, tucked shirts, and anyone who cannot rely on an untucked cover garment.

View the Tuckable IWB Holster fits: Glock 19 19X 32 45

Rounded Gear Plus Line IWB Kydex holster for the Glock 45

Plus Line IWB KYDEX Holster fits: Glock 19 19X 32 45, from $61.95

Best Upgrade IWB

The Plus Line is the same shell with the appendix carry problems already solved: a concealment claw fitted, a soft backer against the skin, and a monoblock clip. On a Glock 45 that combination matters more than it does on a smaller gun, because the claw is what rotates the tall grip in toward your body instead of out into the shirt.

Best for: Appendix carry, all day wear, and anyone who would otherwise buy the claw separately.

View the Plus Line IWB KYDEX Holster fits: Glock 19 19X 32 45

Rounded Gear DRUID 2.0 convertible IWB and OWB holster for the Glock 45

DRUID 2.0 Holster fits: Glock 19/19X/32/45, from $69.95

Best IWB and OWB in One

The DRUID 2.0 converts between inside and outside the waistband on the same shell, which suits the way a lot of Glock 45 owners actually carry: concealed on a work day, outside the belt at the range or on the property at the weekend. One purchase covers both, and the retention setting carries across.

Best for: One holster that has to cover concealed carry and open carry without a second purchase.

View the DRUID 2.0 Holster fits: Glock 19/19X/32/45

Rounded Gear OWB paddle Kydex holster for the Glock 45

Paddle Holster fits: Glock 19 19X 32 45, from $46.95

Best OWB for Quick On and Off

The paddle drops over the waistband without threading a belt, which is why it is the OWB most people reach for on a range day or a truck day. Retention is adjustable, the shell is optic cut, and the paddle sits flat enough to disappear under an open shirt or a jacket if you want it concealed.

Best for: Range use, open carry, and anyone who puts the gun on and takes it off several times a day.

View the Paddle Holster fits: Glock 19 19X 32 45

Rounded Gear OWB belt loop Kydex holster for the Glock 45

OWB Holster fits: Glock 19 19X 32 45, from $56.95

Best OWB Belt Loop

Belt loops instead of a paddle, which locks the holster to the belt so nothing shifts under a hard draw. Cant and ride height are both adjustable, so you can run it high and tight for a cover garment or drop it slightly for open carry. This is the steadier of our two OWB options once the gun is on the belt.

Best for: All day outside the waistband carry where stability matters more than speed of putting it on.

View the OWB Holster fits: Glock 19 19X 32 45

Rounded Gear light bearing IWB Kydex holster for the Glock 45 with a TLR-7A or TLR-7X

IWB Holster fits: Glock 17 19 19X 26 31 32 33 34 45 47 49 TLR7A/TLR7X, from $49.95

Best Light Bearing IWB

Molded around the gun and a Streamlight TLR-7A or TLR-7X together, because a light bearing gun cannot be carried in a shell cut for a bare rail. The TLR-7 family is the most common light on a carry sized Glock, and this is the shell that lets you keep it on the gun inside the waistband rather than leaving it in the safe.

Best for: A Glock 45 running a TLR-7A or TLR-7X as a dedicated home and carry setup.

View the TLR7A/TLR7X IWB Holster

Rounded Gear light bearing IWB Kydex holster for the Glock 45 with a TLR-1

IWB Holster fits: Glock 17 19 19X 26 31 32 33 34 45 47 49 TLR-1, from $49.95

Best for a Full Size Weapon Light

The TLR-1 is a larger light than the TLR-7, and it needs its own shell. Carrying it inside the waistband on a Glock 45 asks more of your belt and your cover garment, but it is the setup a lot of people want on a gun that doubles as the house gun. Retention is adjustable and the shell is optic cut.

Best for: A Glock 45 wearing a Streamlight TLR-1, carried inside the waistband.

View the TLR-1 IWB Holster

Rounded Gear IWB Kydex holster for the Glock 45 with an Olight Baldr S or Baldr Mini

IWB Holster fits Glock 19 19X 32 45 Olight Baldr S/Mini, from $49.95

Best for an Olight Baldr

Cut for the Glock 45 wearing an Olight Baldr S or Baldr Mini, the two Olight units that fit a carry sized Glock without hanging past the muzzle. If you run Olight rather than Streamlight, this is the shell, and there is an Olight PL-X paddle holster at $54.95 if you want the same idea outside the waistband.

Best for: Olight users who do not want to strip the light off the gun to holster it.

View the Olight Baldr S/Mini IWB Holster

Rounded Gear trigger guard holster for the Glock 45

Trigger Guard Holster fits: Glock 17 19 19X 26 31 32 33 34 45 47 49, from $36.95

Best Minimalist Carry

A Kydex cap over the trigger guard with a lanyard, so the gun goes into a bag, a console or a pocket with the trigger covered and pulls free on the draw. It is not a belt holster and it should not be treated as one, but it is the cheapest correct answer for off body carry and for a compensated or threaded barrel Glock 45 that will not sit in a standard shell.

Best for: Bag and vehicle carry, and non standard muzzle setups that a molded shell cannot take.

View the Trigger Guard Holster fits: Glock 17 19 19X 26 31 32 33 34 45 47 49

Rounded Gear holster claw kit for appendix carry

Holster Claw Kit, from $15.95

Best Concealment Upgrade

The single highest return upgrade on a Glock 45. The claw catches the inside of your belt and levers the grip toward your body, which is the exact problem a full size Glock frame creates. It bolts onto the standard IWB and tuckable shells in a couple of minutes, and it is already fitted on the Plus Line.

Best for: Anyone carrying appendix whose grip is printing through a shirt.

View the Holster Claw Kit

Rounded Gear 1.5 inch leather gun belt for concealed carry

The Ultimate Concealed Carry Leather Gun Belt, 1.5 Inch, 14 OZ., from $69.99

Best Gun Belt

A Glock 45 with a loaded magazine is over 30 ounces on your waistband, and a dress belt will fold under it. This is 14 ounce leather at 1.5 inches, stiff enough to hold the holster upright and stop the gun rolling away from your body through the day. If your current setup sags by lunchtime, the belt is the fault, not the holster.

Best for: Every Glock 45 carrier, and the first thing to fix if concealment is inconsistent.

View The Ultimate Concealed Carry Leather Gun Belt

What Actually Matters When Buying

Material. Kydex holds its shape, so the mouth of the holster stays open when the gun comes out and you can reholster one handed without collapsing the shell. Leather and nylon go soft with wear and body heat. Every holster on this page is Kydex, molded in house in Florida, apart from the gun belt.

Retention. Adjustable Posi-Click retention lets you set how hard the gun locks in. Set it so the gun holds when the holster is turned upside down and shaken, then no tighter. A Glock 45 is heavy enough that retention set too light is a real problem when you sit down or run.

Adjustability. Cant and ride height are what turn a holster that fits into a holster you keep wearing. Appendix carry generally wants a straight or slightly forward cant and a high ride. Hip and kidney carry want more cant so the grip lays back along your belt line.

Trigger guard coverage. The shell has to fully enclose the trigger guard with nothing able to enter it while holstered. This is not a preference, it is the safety requirement, and it rules out soft universal pouches for a striker fired gun.

Belt. The belt carries the weight, not the holster. A 1.5 inch purpose built gun belt is the difference between a Glock 45 that disappears and one that pulls your waistband out all day.

IWB vs OWB for the Glock 45

Factor IWB OWB
Concealment Strong. The frame sits below the belt line, leaving only the grip to hide Weaker. Needs a jacket or an untucked overshirt to cover the whole gun
Comfort Good with a claw and a real belt, less good in tight waistbands Better against the body, nothing pressed between you and the gun
Draw Speed Slightly slower, the cover garment has to clear first Faster and more consistent, the grip is already exposed
Wardrobe Impact Usually one to two inches up in waist size None to your waist, but it dictates your outer layer
Best For Daily concealed carry of a Glock 45 under normal clothing Range days, open carry, property and truck use, cold weather

Appendix Carry Setup

Appendix is where the Glock 45 rewards a correct setup and punishes a lazy one, because the full size frame is a long lever sitting at the front of your body.

Run a claw. Non negotiable on this gun. The claw pushes against the belt and rotates the grip inward, which is the only thing that reliably stops a Glock 17 sized frame printing. Buy the Holster Claw Kit or start with the Plus Line, which already has one.

Ride high, not low. Set the ride height so the top of the slide sits just below your belt. Dropping the gun lower to hide the grip pushes the muzzle into your thigh crease and makes sitting worse, not better.

Get the belt right first. A soft belt lets the whole rig tip outward, and no amount of claw adjustment fixes that.

Wardrobe. A patterned or textured shirt hides the grip outline far better than a thin solid tee. This matters more with a Glock 45 than with a slim single stack.

Sitting. Test it seated before you commit to a position. The 4.02 inch barrel is short enough that the muzzle usually clears, but the grip has to be checked against a seatbelt and a steering wheel.

Generations, Optics and Lights

Generations. The Glock 45 arrived as a Gen 5 gun and continues in the sixth generation, which Glock sells as the V Series and which most shooters and the press call Gen 6. The Gen 6 changes are concentrated in the frame and the trigger: a rounded grip, an extended beavertail, more aggressive texture, a flat faced trigger and a new direct mount optic system. Glock's published external dimensions for the G45 and the G45 V are identical, barrel, slide, overall length, height and width alike, and our own fitment data validates the Glock 19 pattern shell across Glock 45 generations. So your existing shell is the right shell.

Optics. Every Kydex holster we build is optic cut, so a Glock 45 MOS or a Gen 6 with a red dot mounted needs no different shell and no separate decision at checkout. That is also why our Holsters for GLOCK 45 MOS collection and our standard Glock 45 collection share the same products.

Lights. A weapon light does change the shell, because the holster is molded around the gun and the light as one shape. We cut Glock double stack shells for the Streamlight TLR-1, the TLR-7A and TLR-7X, and the Olight Baldr S and Baldr Mini. If you run a light we do not list, the Trigger Guard Holster is the honest answer rather than forcing a shell that was not molded for it.

Threaded barrels and compensators. A standard shell is molded to the muzzle. If your Glock 45 wears a compensator, use the trigger guard holster, not a shell cut for a bare muzzle.

What Else Fits a Glock 45 Holster

Two different shells cover the Glock 45, and knowing which one you bought tells you what else it will carry.

Shell Models It Covers Use It If
Glock 19 pattern Glock 19, 19X, 32, 45 The Glock 45 is your main carry gun and you want the closest fit
Glock double stack pattern Glock 17, 19, 19X, 26, 31, 32, 33, 34, 45, 47, 49 You own several Glocks and want one holster to carry them all

Because the Glock 45 uses a Glock 19 length slide, a Glock 45 fits a Glock 19 holster and a Glock 19 fits a Glock 45 holster. The frame is longer on the 45, but the frame sits outside the shell, so it does not affect fit. Going the other way, a Glock 45 will not sit correctly in a Glock 43X or Glock 48 holster, since those are single stack slimline shells and the 45 is a double stack gun.

Frequently Asked Questions

Is a Glock 45 a Good Carry Gun?

Yes, for people who can dress around a full size grip. The Glock 45 gives you 17+1 rounds and a full length grip with a compact 4.02 inch slide, so it draws and clears like a Glock 19 but shoots like a Glock 17. The grip is the concealment cost, which a claw and a stiff gun belt largely solve.

What's So Special About a Glock 45?

It is a crossover: a full size Glock 17 frame mated to a compact Glock 19 slide and 4.02 inch barrel. You get full size capacity and a full grip purchase without the extra slide length. For holster buyers the practical consequence is simple, a Glock 45 uses the Glock 19 shell, because Kydex is molded around the slide.

Is a Glock 45 Too Big to Conceal?

No, but it is less forgiving than a compact. At 5.47 inches tall with a magazine, the grip is what prints, not the 6.85 inch slide. A concealment claw, a high ride height and a 1.5 inch gun belt handle it for most builds. If you are slim and wear thin shirts, a Glock 19 or 43X conceals more easily.

What Holster Does a Glock 45 Use?

A Glock 45 uses a Glock 19 pattern holster, since the two share slide length and trigger guard geometry. Our shell is titled for Glock 19, 19X, 32 and 45 for that reason. A wider Glock double stack shell covering 17, 19, 19X, 26, 31, 32, 33, 34, 45, 47 and 49 also fits if you carry several Glocks.

What Is the Best Carry Holster for a Glock 45?

Our best selling Glock 45 carry holster is the IWB Holster fits: Glock 19 19X 32 45 at $41.95, with adjustable cant and retention and an optic cut shell. Add a claw for appendix carry, or take the Plus Line at $61.95 which includes one. For tucked shirts, the tuckable version at $46.95 is the better buy.

Is the Glock 45 Discontinued?

No. The Glock 45 is current. It was one of the three models Glock launched in the sixth generation at SHOT Show 2026, alongside the G17 and G19, and Glock lists both the G45 and the G45 V. Glock has retired many older Gen 4 and Gen 5 catalog items, which is where the confusion comes from, but the G45 line continues.

How We Chose

These are our own holsters, so treat this as a manufacturer's guide rather than an independent review, and judge it on whether the reasoning holds up. What we can be straight about is the selection: every holster on this page was checked against live inventory on the day of publication, ordered by what Glock 45 buyers actually purchase most, and every price and fitment claim comes from the product record rather than memory. Products that were out of stock, archived or not listed for the Glock 45 were left out even where they would have made the guide look fuller. Specifications are Glock's own published figures for the G45 and G45 V.

Written by Ben Jimenez, Rounded Gear. Last updated August 31, 2026.

Shop Glock 45 Holsters

Ben Jimenez

Co-Founder & CEO of Rounded Gear. Concealed Carrying for over 15 Years & Building KYDEX Holsters in Jacksonville, Florida Since 2014.

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