Inside Waistband Holster for Sig Sauer P365-FUSE with Streamlight TLR-8 Sub (1913 Version)
This inside waistband (IWB) holster is built specifically for the Sig Sauer P365-FUSE paired with the Streamlight TLR-8 Sub (1913 version), including the TLR-8 G Sub (1913). It is compatible with manual safety models.
Retention is light-based and engages the weapon light body for consistent lock-up and a smooth draw. This holster will not function unless the TLR-8 Sub (1913) light is properly installed on the pistol.
Compatible Streamlight TLR-8 Sub (1913) Models
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TLR-8 X Sub USB (Part #69418)
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TLR-8 X G Sub (Part #69438)
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TLR-8 HL-X Sub (Part #69468)
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TLR-8 HL-X G Sub (Part #69478)
For proper fitment, use the #1 key provided by Streamlight.
For detailed information on compatible light models, see the Streamlight TLR Series fitment guide.
Note: This holster is not compatible with the TLR-8 Sub Sig version of the light.
Precision Manufacturing & Fit
Each holster is vacuum-formed on a precision mold derived from CAD modeling of the firearm and light combination. Every unit is hand-trimmed, folded, and tested in-house to verify fit, retention, and performance.
Features & Adjustability
- Full sweat guard for added comfort and protection
- Adjustable retention for personalized draw tension
- Adjustable ride height and cant for carry preference
- Open muzzle design accommodates threaded barrels and compensators
- Smooth edges and reduced profile help minimize printing
- Optics ready — clears most red dot sights, including those that overhang the slide
- Optional Modwing with two inserts for adjustable belt leverage to reduce printing
- Made from durable 0.093" thermoplastic for long-lasting use
- Proudly made in the USA
Related Accessories & Helpful Resources
Matching magazine pouches and accessories for the P365-FUSE:
P365-FUSE IWB Magazine Pouch
P365-FUSE OWB Magazine Pouch
Additional configurations are available in the Sig Sauer P365-FUSE holster collection .
Complete Your Carry Setup
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.
If you’re choosing a finish, the holster color guide shows current color and pattern options.
Installation tip: Apply a removable thread locker to each screw to help prevent loosening during use.
FAQs
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Will this holster fit the TLR-8 Sub Sig version of the light?
No. It is designed only for the 1913 version of the Streamlight TLR-8 Sub / TLR-8 G Sub.
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Can I use this holster without the TLR-8 Sub attached?
No. Retention is light-based and requires the light to be mounted for a secure fit.
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Which key should I use for correct fitment?
Use the #1 key provided by Streamlight for proper fitment with the 1913 TLR-8 Sub models listed above.
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Is the holster optics compatible?
Yes. It clears most red dot sights, including optics that overhang the slide.
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Can I adjust ride height, cant, and retention?
Yes. Ride height, cant, and retention are user-adjustable to match your carry setup and draw preference.
