Best IWB Holster for Glock 23 Review 2018

An IWB holster will come in handy if you plan to carry a weapon in a concealed manner. In other words, this holster is one of the most effective method of concealed carry as the holster will ride inside your waistband, in between your undergarment and trousers therefore providing excellent concealment.

Good concealment is important to keep your weapon hidden at all times. Apart from that, this type of holster varies from the standard belt holster as you can move and adjust it according to your preference inside your waistband. Therefore, you can achieve maximum comfort and accessibility of your weapon at all times.

The holster will be attached securely to the inside of your waistband hence providing a close fit to your body and reducing the chance of your weapon poking out from your outfit.

The holster should be securely attached to your belt and not fidget once your weapon is drawn out. A good holster should have a snug fit to your body. Not only that, many inside the waistband holsters allows a tuckable option hence concealing your weapon as well as presenting a neat appearance. However, it is most effective to keep your shirt untucked.

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Top 5 Rated IWB Holster for Glock 23 Comparison Table

Name of ProductWeightConcealmentComfortPrice
Galco KT224B Kingtuk IWB Holster 12.8 ozHighHigh$$
Pro Carry LT CCW IWB Leather Gun Holster 4.8 ozModerateHigh$$
Galco Triton Kydex IWB Holster3.2 ozHighHigh$$
Concealment Express IWB Kydex Holster2.5 ozHighModerate$$
Alien Gear Cloak Tuck IWB Holster10 ozHighHigh$$


The function of a holster is basically to hold your weapon securely, keeping it concealed at all times. Users usually untuck their shirt for the most effective result of concealment. Therefore, the top rated IWB holsters are the ones that provides maximum concealment.

Concealment is essential especially to accommodate your everyday body movement such as driving and sitting. Therefore, to ensure great comfort as well as ensuring that your weapon is well-concealed, you can adjust your holster at any parts of your belt using the belt clip according to your preference.



If it’s your first time donning on an inside the waistband holster, you will most likely be uncomfortable due to the extra bulk from inside your waistband. Nevertheless, you will get used to it after multiple uses. Most holsters on the other hand can be adjusted at different parts of your belt using a belt clip to provide you with multiple carry options.

Besides that, some IWB holsters are equipped with sweat guards to prevent your sweat from corroding your weapon and also ensuring your maximum comfort especially if you plan to wear it for a whole day. In the case of most leather holsters, you will get more comfortable with the holster once the break-in period is achieved.


Galco KT224B Kingtuk IWB Holster Review

Galco Tuckable Waistband Holster

This multipurpose holster is suitable for various Glock pistols such as G17, G19, G22, G23, G26, G27, G31, G32 and G33. It accommodates belts up to 1.75 inches. User can adjust their own carry weight and angle of weapon by adjusting the holster upwards or downwards in the corresponding holes of this inside the waistband leather holster.

Moreover, this IWB holster is made from napa leather together with a sturdy kydex material. In other words, the holster is equipped with a backing plate made from lined saddle leather together with a napa leather front and tough kydex pocket for quick and simple holstering and re-holstering of your weapon.

The napa leather part of this holster has a fast break-in period in which ensures a tight fit against your body when wearing the holster inside your waistband so that your holster is securely attached to your body like a second skin. The kydex pocket on the other hand provides excellent retention of your holster especially during and after drawing out your weapon.

Apart from that, this product can be adjusted easily by moving the screws attached on the holster to adjust its stance. The belt clip further can be adjusted to alter the angle of your pistol or the position of the IWB holster. These belt clips have a sturdy and tough endurance as it is constructed from metal. Also, they might be a little flimsy so you can get an extra belt loop according to your preference.

The drawing of your weapon from the holster requires a sharp tug due to the tight-fitting and snug grip of the holster on your weapon. When drawing out your gun also, you might experience your belt moving upwards with the gun therefore you need to clip it securely to the inside of your waistband.

In terms of concealment, this product conceals your weapon well and best if you are wearing an untucked shirt. The concealment remains great despite clipping your holster at different positions of your belt such as behind your hips or at your appendix.

Suitable for :

  • Fast leather break-in period
  • Kydex and napa leather material
  • Great retention


Pro Carry LT CCW IWB Leather Gun Holster

Pro Carry Leather Gun HolsterThis IWB holster provides great concealment under your clothes. It sits deeply inside your waistband hence preventing any scenarios of your weapon bulging out or getting in the way when you move for example driving or sitting. You can fix the holster at any location of your belt according to your preference, comfort level and type of activity you are attending to.

Constructed from leather with a shiny black fit and finish, this holster is ideal for various types of Glock pistols which are the G19, G23, G32 and G36 pistols. The smooth leather lining on the holster ensures quick holstering and re-holstering of your Glock 23 pistol.

Apart from that, the thick leather material of this solid holster provides a great barrier between the metal of your gun as well as your skin hence allowing for maximum comfort when clipping the holster inside your waistband. Also, this holster can be used by both right-handed and left-handed (upon request) users.

This IWB holster offers good retention when the leather break-in period is achieved. To ensure easy holstering and re-holstering of your weapon, you should wrap your unloaded weapon with wax paper, holster it and leave it for a few days to get a better fit of your weapon into the holster.

Moreover, it is rather easy to draw out your gun from the holster. Conversely, when re-holstering your weapon, you might have a tough time while the holster is still clipped to the inside of your waistband.

This is caused by the non-rigid structure of the holster as it is constructed from soft leather. In other words, the shape of your holster will collapse once your weapon is drawn out. Therefore, it is tedious for you to re-holster your gun back into the holster especially if you frequently draw out your gun.

Suitable for :

  • Black fit and finish
  • Smooth leather lining
  • Good retention


Galco Triton Kydex IWB Holster

Kydex Tuckable IWB Holster

The Triton IWB holster is available in a black fit and finish. It fits belts up to 1.75 inches as well as is ideal to accommodate a few types of Glock pistols which are the G19, G23 and G32.

Furthermore, this product is equipped with a sweat guard that ensures protection to your gun and the gun carrier. In other words, the sweat guards protects your weapon from corrosion and tainting of paint from the moisture of the skin. It also protects your skin from the hard metal of your weapon.

The belt clip that comes with this product offers quick and efficient on and off capability and simple accessibility. Not only that, this product has good retention when drawing out you gun and re-holstering it. However, it is a little flimsy thus it won’t be able to tightly secure the holster on the inside of your waistband.

This IWB holster will easily pull out from the inside of your waistband when your weapon is drawn out. To avoid this problem, you should consider getting a belt loop to replace the clips connected to your belt. In other words, changing the belt system from clip style to belt loop style for efficient holstering.

Having a study and maintenance-free kydex construction, this product is thin and conceals your weapon well under an untucked shirt. Since this holster is made from kydex material, it retains its rigid form at all times hence ensuring easy and smooth holstering and re-holstering process.

In terms of comfort, the holster is very comfortable to attach to the inside of your waistband. You can even adjust the position of your holster according to your preference by clipping the belt clip as different locations such as your hip or appendix.

Besides that, Triton’s tactical holster covers completely the trigger guard of your weapon therefore providing you a well-thought out and excellent safety mechanism. This safety measure will prevent dry-firing from occurring and ensure your safety.

Suitable for :

  • Belt clip system
  • Rigid kydex holster
  • Sweat guards


Concealment Express IWB Kydex Holster

Kydex Concealed Carry Gun Holster

Weighing 2.5 ounces, the Concealment Express IWB holster is suitable to accommodate Glock pistols which are G19, G23 and G32. This holster comes with a kydex material construction with a thickness of 0.08 inch. The kydex holster is therefore thick enough to maintain a rigid structure so you can re-holster your weapon quickly with maximum ease. Having a kydex holster has its advantages as it won’t be affected by moisture unlike leather holsters.

Furthermore, this holster is designed to have multiple carry options such as appendix carry or small of back carry alternative depending on your comfort level and preference. Also, this product comes with a solid belt clip. The belt clip is able to swivel so you can make quick and easy adjustments. The belt clip also further ensures that your holster stays securely in place when your gun is drawn out.

Besides that, this product is equipped with a ‘posi-click’ audible retention lock system which comes in handy to ensure that your weapon is tightly holstered with your weapon. The retention pressure on this lock system can be adjusted easily at a carry angle of 0 to 15 degrees.

This product has a fully integrated sweat shield that keeps your weapon dry and sweat-free which comes in handy if you plan to wear the holster the whole day. In terms of comfort, the holster will be slightly uncomfortable to wear at first, however you will get used to it after multiple usages.

This holster has a sharp edge that might poke you when driving for example. You can resolve this problem by adjusting your holster to a position that is comfortable for you or smooth the sharp edge with sandpaper.

Not only that, this IWB holster provides excellent concealment under your outfit (untucked shirt). Also, this holster is said to be durable and long-lasting as it comes with black oxide hardware finish, anti-scratch configuration as well as thread locks on all fasteners.

Suitable for :

  • Multiple carry options
  • ‘Posi-click’ retention lock system
  • Excellent concealment


Alien Gear Cloak Tuck IWB Holster

Alien Gear Glock Pistol Holster

This product is equipped with a waterproof neoprene backpad. In other words, the holster is basically built with a form-fitting neoprene material and flexible base that requires zero break-in time. This neoprene backpad ensures maximum comfort for you when donning on the inside the waistband holster.

Apart from that, the holster provides no discomfort when sweating because of its waterproof characteristics hence also protecting your weapon from corrosion due to your sweat. Also, this holster is available for both left-handed and right-handed users upon purchase.

This holster operates using a universal shell system in which a huge array of shells are available to accommodate different weapons. In other words, you just need to swap shells for different models of guns hence you can carry multiple pistols with one holster without losing its initial retention and fit.

The belt clips available on this IWB holster are adjustable to the right height, cant and retention according to your preference to set your holster to the perfect carry position well-suited to you. The great adjustable retention allows the gun to fit perfectly in your holster therefore keeping it tightly secured at all times.

Furthermore, it is rather easy to holster and re-holster your weapon. The holster will stay in place and its rigid structure won’t collapse once you draw out your weapon because of the double belt clip system. Hence, you can re-holster your weapon with ease without using your hand to hold the opening.

This Alien Gear holster ensures good concealment of your weapon and works very well for larger-sized users. Not only that, you are able to adjust the tightness of your weapon secured beneath the kydex shell simply by tightening the mounting screws. In the long run, the screws might get loose so you should inspect them frequently to retighten them.

Suitable for :

  • Universal shell system
  • Waterproof neoprene backpad
  • Rigid structure
  • Double belt clips



An IWB holster is a great concealed carry since the holster is basically located inside your waistband. You need to take into account factors such as comfort, accessibility and concealment for instance in choosing the right type of holster well-suited to you. Therefore, I hope my review assists you in making the right choice.