Diferencias entre IWB vs OWB holsters

If you have been using a service weapon for a while or are just starting out in the tactical world, you have surely come across these two acronyms IWB & OWB. In this post, we will explain the differences and help you choose the right holster for each occasion. The correct choice of holster completely changes how you move, how you draw, and, above all, how you work day to day.

IWB vs OWB: IWB goes inside the waistband and offers discretion; OWB goes outside and prioritizes speed and comfort. Which one to choose? It depends on your job, how you dress, and what you prioritize: staying unnoticed or having a faster draw.

In this article, I want to speak directly to you, without technical jargon. We will review the real differences between both types of holsters, their pros and cons, and in which situations one or the other is advisable.

If in the end you decide to upgrade your gear, here you can buy pistol holsters adapted to your way of working and your weapon.

Let's get straight to the point: what do IWB and OWB mean?

If you have been looking at holsters for a while, you have surely come across these acronyms and wondered: okay, but… which one suits me?

IWB (Inside the Waistband) means inside the pants, close to the body.
OWB (Outside the Waistband) means outside the belt, more visible, more accessible.

Said like that, it seems like an aesthetic issue. But no: we are talking about how the weapon behaves when you move, sit, run, or drive. And that’s where the real differences begin.

IWB Holsters: when discretion rules

If you work in plainclothes, do discreet services, or simply don’t want to draw attention, the IWB is your ally.

It goes inside the pants, between the shirt and the body. This makes the weapon very close, hard to see even with light clothing. Perfect for summer or for those who value staying unnoticed.

The least comfortable part? It depends a lot on your anatomy. If you have a wide waist or wear tight pants, you will feel some pressure. But if you choose the right position (appendix or at 3–4 o’clock), it becomes part of your body.

If you seek discretion, the IWB pistol holster is yours. Just dedicate a few minutes to find the perfect angle and height. It completely changes the experience.

OWB Holsters: when speed and comfort come first

The OWB is the classic holster. It goes outside the belt, firm, ready for a quick draw and usually includes anti-theft features. It is preferred in patrol, training, or uniformed service, where speed, safety, and comfort weigh more than concealment.

It has something you notice from day one: the weight is better distributed, the draw is natural, and you can wear it all shift without feeling anything digging in.

If you spend many hours standing, wear a uniform, or practice sport shooting, OWB pistol holsters are your best choice.

IWB vs OWB: how to decide based on your real day

Before rushing to buy, stop for a moment and think: what is my typical day like?

• Plainclothes or discreet work: you need to conceal. IWB, no doubt.
  

• Uniformed service or training: OWB is for you.
  

• You spend hours driving: if you wear a uniform, IWB; if you are in plainclothes, look for a comfortable IWB.
  

• Type of weapon: compact → IWB. Standard size → OWB.
  
  

There is no universal answer, but there is a simple rule: discretion = IWB, speed = OWB.

And if in doubt, some alternate: IWB for daily use, OWB for training. The important thing is to train how you draw, how you re-holster, and how you move with it.

Fit, retention, and belt: the three pillars

Here comes the part many ignore (and later regret):

1. Retention: it’s not just “not falling off.” It’s the level of security you need depending on your environment. For patrol or public spaces, use a holster with active retention.
   

2. Fit: height and angle. In IWB, a slight forward cant helps hide the grip. In OWB, a medium height speeds up the draw.
   

3. Belt: fundamental. Without a rigid belt, no matter what holster you buy: it will shift, open, and you will lose speed.

And a golden tip: train in the car. Half your day is spent there and it totally changes the holster’s behavior.

Common mistakes (and how to avoid them)

• Buying a “universal” holster. Cheap here always ends up expensive.
  

• Not adjusting the angle or height and blaming the holster.
  

• Re-holstering without looking (especially in IWB). Technique and calm.
  

• Using a soft or dress belt. Incompatible.
  
  

Questions you will ask yourself (and honest answers)

Is IWB slower?

A little, at first. But with practice, the difference fades. In appendix carry, it can even be faster.

Can I have both?

Of course. Many combine IWB for daily use and OWB for training or service. The important thing is not to mix habits without practicing first.

Which is more comfortable?

It depends on the body, the weapon, and the belt. But generally, OWB wins in comfort if you wear it many hours.

Kydex or leather?

Kydex or polymer fit the weapon better and offer faster and safer holstering and drawing.

In summary: choose wisely and train

If your priority is to conceal and move discreetly, go for an IWB.

If what you want is to draw fast, feel comfortable, and have full control, OWB is your way.

There are no dogmas, only contexts. And you know yours better than anyone.

At SERMILITAR we are clear: the best case is not the most expensive one, but the one that allows you to be prepared, comfortable, and safe in every situation.

So try it, adjust it, and make it yours.

When you feel ready, check out our selection of pistol holsters and choose the one that fits you.