T.REX Ironside Holster Review: 5 Weeks of Real Carry

November 9, 2026

Alan Hughes

Article Summary

I carried the T.REX Ironside holster for five weeks with a Sig P365, through Sunday services, everyday carry, and a two-day shooting course. It passed my three baseline criteria for any holster, needed no adjustment out of the box, and showed no wear or loose hardware after hundreds of draws. Carrying outside the waistband (OWB) at church took a couple of wardrobe changes on my part, but the holster itself did its job. If you want an OWB holster, this is one I recommend.

T.REX ARMS provided this holster for review at no cost. We appreciate it, but it doesn’t influence the review.

A version of this happens at some church every week: A new safety team volunteer needs a holster. He types “Glock 43X holster” into Google, scrolls past a couple of ads, and finds one for less than the cost of lunch. Free shipping, five-star reviews, and a company name he’s never heard of. One that didn’t exist a year ago. He clicks Add to Cart and 2 days later, it arrives and he thinks he’s set.

I see a lot of volunteers carrying holsters bought exactly that way. A quality holster is worth the money. The harder part for most volunteers is knowing which one to buy. So when T.REX ARMS sent me a T.REX Ironside holster, I carried it for five weeks to see whether it’s one I’d point them to.

T.REXT Ironside holster Sig P365 Romeo X Compact

What Is the T.REX Ironside Holster?

The Ironside is a T.REX ARMS’ OWB concealment holster. It’s designed to ride on the strong side, close to the body, under a jacket or button-up shirt.

  • Made from .093″ Kydex, in light-bearing and non-light versions
  • Optic compatible, with room for suppressor-height sights up to .500″
  • Belt loops for 1.5″ or 1.75″ belts, with cant adjustable from -5 to +10 degrees
  • Passive, adjustable retention (Level 1)
  • Starts at $70, with a lifetime warranty and 60-day free returns
  • Made in Centerville, Tennessee

The holster is one piece of a bigger Ironside ecosystem. T.REX makes matching OWB carriers for pistol mags, rifle mags, handcuffs, and CAT tourniquets, and a connector links them together on the belt in whatever order you want. For a safety team member who carries a spare mag and a TQ, that means one matched setup instead of a drawer full of mismatched gear.

My test setup was a Sig P365 with a Romeo X optic, no weapon light, on a 1.5-inch Nexbelt. I’m left-handed, so I carried it at 9 o’clock.

Ordering was easy. The website walks you through gun, light, hand, and belt width with clear choices on drop-down menus. The holster arrived faster than I expected, which is always appreciated.

Why Does Holster Quality Matter?

A holster is part of your carry system, and it only has a few jobs. If it fails any of them, nothing else about it matters. Before I’ll even consider a holster, it has to pass three criteria:

  1. Retention. The gun stays put until you decide to draw it.
  2. Trigger protection. The trigger guard is fully covered.
  3. A clean, safe draw. You can get a full grip and draw without fighting the holster.

Comfort, concealment, and durability come after that. A comfortable holster that leaves the trigger exposed is still a bad holster.

Last year I bought four holsters from Temu to see if cheap and usable could be the same thing. Check out the video if you’d like to see how that went.

Three Ways Cheap Holsters Earn Your Trust

Bad holsters rarely look bad on the shelf or the screen. Each of these gets people to buy for a different reason.

The no-name marketplace seller wins on search results and price. One of my Temu holsters, a $9.90 IWB, left the trigger exposed with both guns I tried in it. Another was a copy of the Safariland 579 GLS that wouldn’t lock a Glock 22 in place at all.

The well-marketed budget brand wins on advertising. We The People holsters are an example of that. They show up everywhere. My biggest issue with them is the belt clips. They’re weak, and the clip is what keeps the holster on your belt when the gun comes out. I’ve seen them break in class, and they’re a hard no for me.

The legacy name wins on familiarity. Uncle Mike’s has been on sporting goods shelves for decades. Back in the mid-90s, nylon gear was the new hotness and Uncle Mike’s was a leader. I even wore my fair share of their gear on duty. The problem is most of their holsters are loose nylon buckets in different sizes that hold the gun with a strap. Once the gun is out, the holster collapses, and reholstering takes two hands.

There’s an old saying that applies here: buy once, cry once. A $70 holster that works costs less than a cheap one you replace in 3 months, and a lot less than one that fails when you need it.

Does the Ironside Pass the Three-Criteria Test?

Yes, on all three.

Retention. It came ready to go. I never even touched the retention screw. My P365 seats with an audible click and stayed put through services, errands, and two full days on the range. This is a Level 1 holster with no added retention device, so the Kydex does all the work, and it does it well.

Trigger protection. The trigger guard is completely covered. The Kydex is rigid and doesn’t flex or collapse. I have complete confidence in its ability to protect the trigger.

A clean, safe draw. The draw is smooth, and the holster stays planted on the belt instead of shifting when the gun comes out. Reholstering is easy because nothing gets in the way. The mouth stays open, and there’s no retention device to move. Over five weeks, I made hundreds of draws and reholsters, and the last one felt like the first.

How Did the Ironside Hold Up After 5 Weeks?

Zero complaints. The screws stayed tight, the belt loops held, and the Kydex showed no cracks or wear. I didn’t make a single adjustment during the test, including through the two-day course, where the holster got more draws in two days than it would in weeks of normal carry.

Buy the T.REX Ironside OWB holster here.

Can You Conceal an OWB Holster in Church Clothes?

Yes, with a little planning. I normally carry appendix, so going OWB took a couple of adjustments. None of them were the holster’s fault.

First, my phone had to move. It usually rides on my belt right where the Ironside sits, and it’s the thing I draw most often in a day.

Second, my shirts. I usually wear polos or T-shirts, and they fit closer at the waist than I wanted over an OWB holster. I’m always mindful of printing, so I erred on the side of caution and wore more button-ups during the test.

The Ironside didn’t print much. At 9 o’clock, my arm covers a good part of the gun from most angles. Bending forward printed a little, but nearly every holster prints at some point in your movement. Learn where those points are for your setup and work around them.

Hugs are the bigger question at church. With appendix carry, nobody’s hands land there, and church hugs are not full-body hugs (especially not from me). On the hip, an arm around your side lands right on the gun. I didn’t have that problem with the Ironside, but I have with other OWB holsters in the past. Know it can happen and plan for it.

Comfort and Adjustment

Sitting through services and driving were both comfortable. Carrying at 9 o’clock took me some getting used to, but that’s me, not the holster.

The belt loops ship at +10 degrees of cant, and I left them there. It was perfectly comfortable to draw from. The retention never needed adjusting either.

T.Rex Ironside Holster with a Sig P365 and Romeo X

Who Should Buy the T.REX Ironside Holster?

If you’re looking for an OWB concealment holster, I’d highly recommend this one. It’s a good fit if you:

  • Carry on the strong side
  • Want a holster that just works out of the box without a lot of tuning and monkeying with it.
  • Wear a sturdy 1.5″ or 1.75″ gun belt (nothing narrower)

Buy the T.REX Ironside OWB holster here.

The Bottom Line

This is a great holster. It was comfortable to wear, held the gun securely, and made reholstering easy, which is right where cheap holsters tend to fall apart. Nothing makes me concerned about the long-term durability. I’m willing to trust my life to the holster, so consider that as strong of an endorsement as I can give.

I’ll likely buy one for my Walther PDP next. And T.REX, if you’re listening, I’d love to see you start making them for the Rost Martin.

Key Takeaways

  • A holster has to hold the gun, cover the trigger guard, and allow a clean draw before anything else counts. With my Sig P365, the Ironside cleared all three straight from the box.
  • Five weeks of church services, daily carry, and a two-day course left the hardware tight and the Kydex unmarked.
  • Moving to OWB at church meant relocating a phone and favoring untucked button-ups over fitted polos. Bending forward and side hugs are the moments to watch.
  • Cheap holsters tend to fail in familiar ways, from exposed triggers to weak clips and collapsing nylon. A $70 holster that works is the better value.

This post contains references to products using affiliate links. We may receive compensation if you click on links to those products and make purchases. No one has paid us for our opinions or recommendations.

Trex Ironside holster with Sig P365 and Romeo X

Alan Hughes

Alan Hughes is a co-founder of Better Protectors, a retired police officer, and a U.S. Army veteran. His law enforcement career included investigations, SWAT, and dignitary protection. He trains church safety teams across the country, works with businesses and individuals on personal safety, and speaks at national safety conferences. He is the author of The Art of Not Getting Murdered and From Sheepdog to Teammate.

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