The belt loop attachment is painful, it digs into me. I would not recommend this attachment.
Solid fit. Good, and adjustable, retention.
It got here quickly and was a perfect fit!
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FOUR BROTHERS HOLSTERS
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This Inside Waistband (IWB) Kydex holster is precision-engineered for the Springfield Hellcat 9mm and Springfield Hellcat .380 equipped with the Streamlight TLR-7 Sub 1913OS (formerly SA) weapon light. The holster is molded specifically around the firearm-and-light combination to provide secure retention, consistent draw, and comfortable all-day concealed carry.
Important: Retention is achieved on the weapon light rather than the firearm. The holster will only function correctly when a compatible Streamlight light is installed.
This holster is designed exclusively for the following Streamlight weapon lights mounted using the #6 key:
Our preferred light for this holster is the Streamlight TLR-7 HL-X Sub USB weapon light.
View Streamlight product information:
Each holster is manufactured in-house using the actual Springfield Hellcat firearm and compatible Streamlight weapon light to verify proper fit, retention, and function before shipment. This quality control process helps ensure dependable performance for everyday concealed carry.
Complete your concealed carry setup with purpose-built accessories designed for comfort, concealment, and everyday use.
4Bros Holster Wedge — Designed to improve concealment and comfort by helping angle the firearm grip closer to the body while reducing pressure points during IWB carry.
Our Belt Attachment Blog Article explaining the different options can be found here:
4Bros Four Brothers Holsters Inside Waistband Attachments Explained
If you choose the optional ModWing and later want to remove it, you'll need our Replacement Hardware kit which includes (2) 3/8" screws, (2) 1/4" rubber spacers, and (2) 1/4" threaded posts.
Magazine Pouches for these models can be found here:
Hellcat IWB Magazine Carrier or a Hellcat OWB Magazine Carrier .
Explore available Kydex colors and patterns in our Holster Color Guide.
No. This holster retains on the Streamlight weapon light, so the compatible light must be mounted to ensure proper fit and retention.
This holster fits the Streamlight TLR-7 Sub 1913OS (formerly SA), TLR-7 X Sub USB 1913OS, and TLR-7 HL-X Sub 1913OS using the #6 mounting key.
Yes. The Hellcat RDP is compatible, but a small portion of the compensator will extend beyond the muzzle end of the holster.
Yes. The holster profile is cut to accommodate most popular red dot sights.
Yes. Adjustable retention allows you to fine-tune the draw to your preferred level.
• Full Sweat Guard
• Adjustable Retention
• Adjustable Cant
• Profile cut to allow red dot sights
• Open Muzzle for threaded barrels and compensators
• Minimal material and smooth edges
• Made from .093" thermoplastic for durability.
• Optional Modwing includes 2 inserts to allow the user to adjust the amount of leverage placed against the inside of the belt to reduce firearm printing
• Proudly Made in the USA
Made in America. Founded, located, engineered, manufactured, and shipped from Northern Indiana.
Please review our Four Brothers Holsters Exchange, Return and Refund Policy
Please review our Four Brothers Holsters Terms of Service

Five stars—although five hardly seems sufficient.
The 4Bros IWB holster for my Hellcat is less of a holster and more of a precision-engineered throne for concealed carry royalty. The moment my Hellcat clicked into place, I’m fairly certain a bald eagle screamed in the distance and the Constitution briefly began glowing.
The retention is crisp, secure, and so satisfying that every click sounds like a tiny gunsmith whispering, “Your sidearm is safe, my liege.” It holds the pistol firmly without requiring me to wrestle it free like Excalibur from the stone. The fit is outstanding, the construction feels bombproof, and it conceals so well that my Hellcat practically disappears into another dimension.
It’s comfortable enough for all-day wear, stays exactly where I put it, and somehow makes me stand a little taller—possibly because I’m now carrying my Hellcat in what can only be described as tactical wizard armor.
If archaeologists uncover this holster 5,000 years from now, they’ll assume it belonged to a great warrior-king. Absolutely phenomenal work, 4Bros. I would trust this holster through an oilfield hitch, a zombie apocalypse, or an unexpectedly aggressive trip to Walmart.
It’s a very nice holster that fits the light perfect. Do you offer one that would fit a gas pedal attachment too? Thanks
This holster is amazing. My everyday carry setup is a Hellcat with a TLR-7 and a Holosun EPS Carry, and this AIWB holster fits it perfectly. I have both the black and dark multi-cam versions, and I love them both. It’s the first thing I put on in the morning and the last thing I take off at night. Out of all the holsters I own, this one is by far the most comfortable.
I carry with a 15-round magazine and added a small Velcro wedge at the bottom—it completely disappears under my shirt. The quality and attention to detail from Four Brothers are outstanding, as always. I also use the matching mag carrier, which pairs perfectly with the holster.
It’s great, I love all their holsters. The problem is is I bought the wrong holster. Make sure you get it for either the pro or the regular hellcat. So now I gotta go buy a regular hellcat to for the holster I bought it for 🤣🤣
Lovely retention and fits my light, comp, and optic like a glove.
The belt loop attachment is painful, it digs into me. I would not recommend this attachment.
Solid fit. Good, and adjustable, retention.
It got here quickly and was a perfect fit!
This holster is awesome! Not many options for Icarus precision customizable side cars out there, had never heard of this company prior! Man am I impressed by the overall quality of this holster! Far more adjustable than anything else I’ve tried in this style(Tier1, Trex, LAS). I’m still adjusting to exactly how I like it about 2 weeks in. Only complaint I found is my optic (Swampfox Sentinel 2) did not fit and I did have to remove material around the optic to make it compatible. I know this isn’t a common optic so I wasn’t worried about it at all! Highly recommend you go buy this one