Can I reuse my OEM Glock 26 barrel and parts?

Yes. Aftermarket Glock 26 slides are typically designed to work with OEM barrels, guide rods, and internal components unless stated otherwise.

What optics are compatible with an RMR cut Glock 26 slide?

RMR-cut slides are compatible with Trijicon RMR, Holosun 507C, Swampfox Liberty/Justice, and other red dots with the RMR footprint.

Glock 26 Slide – Gen 3 & Gen 4 Optics-Ready Slides

Q: Will a Gen 3 Glock 26 slide fit a Gen 4 frame?

No. Glock 26 Gen 3 and Gen 4 slides have different internal dimensions and recoil spring assemblies, making them incompatible.

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.P Slide RMR Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.P Slide RMR Cut TiN** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.P Slide RMR Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.P Slide RMR Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.P Slide RMR Cut Armor Black** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.4 Slide RMR Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.4 Slide RMR Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.4 Slide RMR Cut Armor Black** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.3 Slide RMR Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.4 Slide RMR Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.3 Slide RMR Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.3 Slide RMR Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.2 Slide RMR Cut Sniper Grey** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.3 Slide RMR Cut Armor Black** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.2 Slide RMR Cut Olive Drab(OD Green)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.2 Slide RMR Cut Flat Dark Earth(FDE)** $331.10

**Zaffiri Precision RTS G26 Gen 3&4 ZPS.2 Slide RMR Cut Armor Black** $331.10

Glock 26 Slides – Precision Upgrades for Gen 3 & Gen 4 Builds

Whether you're restoring a factory Glock or building a custom carry pistol, a premium Glock 26 slide is the foundation of enhanced performance and tactical function. At Mounts Plus, we offer a curated selection of aftermarket Glock 26 slides designed for shooters who demand reliability, optics compatibility, and flawless fitment.

All of our slides are made from high-grade materials, precisely machined, and Cerakote-coated for superior finish and durability.

Why Upgrade Your Glock 26 Slide?

The factory slide works—but aftermarket slides take your pistol to the next level. Benefits include:

Optics-Ready (RMR Cuts): Easily mount red dot sights like the Trijicon RMR, Holosun 507C, or Swampfox Liberty
Improved Slide Serrations: Enhance your grip during press checks or malfunction clearing
Barrel Compatibility: Use with factory or threaded barrels for suppressed builds
Finish Options: Available in Flat Dark Earth, OD Green, Black Nitride, and more
Built for Performance: Tuned tolerances and tighter lockup = better accuracy

Perfect for concealed carry, competition, or custom builds.

Best-Selling Glock 26 Slides

Product	Gen Compatibility	Optics Cut	Finish	Price
Zaffiri Precision ZPS.3	Gen 3 & 4	RMR	FDE, OD Green	$331.00
Zaffiri RTS Slide	Gen 3 & 4	RMR	Black Nitride	$331.00
RMR-Cut Custom Slide	Gen 3	RMR	Raw/Custom	Varies

All slides are stripped unless otherwise noted. Add Glock 26 internals, barrels, and sights to complete your upper assembly.

Glock 26 Slide Compatibility Notes

Gen 3 and Gen 4 slides are not interchangeable. Make sure your frame matches the generation of the slide.
These slides accept standard Glock 26 parts (barrels, recoil assemblies, extractors, etc.)
Most slides come pre-cut for RMR pattern optics (Trijicon, Holosun, Swampfox, etc.)

Customer Reviews

“Built my custom EDC.”
“Used a Zaffiri Precision slide with my OEM internals. Optic fit perfectly, and the FDE finish looks amazing.” – Eric T.

“Fast shipping and clean fit.”
“Slide arrived within 3 days and dropped right onto my Gen 3 lower. No fitting needed.” – Shawn M.

Frequently Asked Questions

Q: Will a Gen 3 Glock 26 slide fit a Gen 4 frame?
A: No. Glock 26 Gen 3 and Gen 4 slides are not interchangeable due to internal differences.

Q: Can I reuse my OEM Glock 26 barrel and internals?
A: Yes. These slides are compatible with factory barrels, guide rods, and slide parts unless noted otherwise.

Q: What optics work with the RMR cut?
A: Trijicon RMR, Holosun 507C, Swampfox Liberty, and other RMR footprint optics are supported.

Shop Glock 26 Slides at Mounts Plus

Upgrade your carry or range pistol with a reliable, optics-ready Glock 26 slide. Whether you’re customizing your EDC or building from a stripped lower, our selection of slides gives you the flexibility and precision you need.

Trusted brands. Expert support. Fast U.S. shipping.

Browse our collection and find the right slide for your G26 build today.

Glock 26 Slide – Gen 3 & Gen 4 Optics-Ready Slides | Mounts Plus