Glock 26 Gen 3 / Gen 4 RMR Cut Slide – Made in USA
Upgrade your Glock® 26 Gen 3 or Gen 4 with this premium aftermarket slide featuring an optics-ready RMR cut and aggressive front and rear slide serrations for improved handling. Precision machined in the USA, this slide is designed for shooters looking to enhance both the appearance and performance of their concealed carry, defensive, or range pistol.
The RMR footprint allows easy installation of many popular red dot optics, helping improve target acquisition and accuracy. Front and rear serrations provide additional grip when performing press checks or manipulating the slide in adverse conditions.
Available in multiple Cerakote finishes including Black, Tungsten Grey, Flat Dark Earth (FDE), OD Green, and Burnt Bronze, allowing you to customize your Glock 26 to match your personal style or existing firearm setup.
Features
- Fits Glock 26 Gen 3 and Gen 4 frames
- Precision machined aftermarket slide
- Optics-ready RMR cut
- Front and rear slide serrations
- Made in the USA
- Durable Cerakote finish options:
- Black
- Tungsten Grey
- Flat Dark Earth (FDE)
- OD Green
- Burnt Bronze
- Ideal for concealed carry, competition, or range use
Why Choose an RMR-Cut Glock 26 Slide?
Adding a red dot optic to your Glock 26 can improve speed, accuracy, and target focus. This optics-ready slide eliminates the need for custom machining while providing a clean, professional appearance. Combined with durable Cerakote finishes and enhanced serrations, this slide is a practical upgrade for anyone building a custom Glock 26 or refreshing an existing pistol.
Compatibility
- Glock 26 Gen 3
- Glock 26 Gen 4
Note: Slide is sold stripped unless otherwise specified. Barrel, recoil spring assembly, sights, optic, and internal components are not included.
Why a Direct RMR Cut is Better Than Glock MOS
Many shooters prefer a direct-milled RMR cut over the factory Glock MOS system for several reasons:
1. Lower Optic Mounting Height
A direct RMR cut allows the optic to sit deeper in the slide, resulting in:
- Faster sight acquisition
- More natural presentation
- Easier co-witnessing with standard-height or lower suppressor-height sights
The Glock MOS system requires an adapter plate between the slide and optic, which raises the optic higher above the bore.
2. Improved Durability
With a direct-cut slide:
- The optic mounts directly to the slide.
- Fewer parts can loosen or fail.
- No adapter plate to shift under recoil.
MOS systems rely on a plate secured by additional screws, creating more potential failure points.
3. Better Recoil Lug Engagement
Most quality RMR-cut slides incorporate recoil bosses or indexing features that help absorb recoil forces instead of relying solely on mounting screws. This can increase long-term reliability, especially on hard-use carry or competition pistols.
4. Cleaner Appearance
A direct-cut optic installation typically looks more streamlined and integrated than an MOS plate setup.
5. Often Less Expensive
Many shooters purchase an MOS pistol and then still buy aftermarket plates. A dedicated RMR-cut slide eliminates the need for additional mounting hardware.
Optics Compatible with an RMR Cut
A standard Trijicon RMR footprint is one of the most widely supported optic footprints on the market.
Direct Fit RMR Footprint Optics
- Trijicon RMR Type 2
- Trijicon SRO
- Holosun 407C
- Holosun 507C
- Holosun 508T
- Holosun 507Comp
- Swampfox Liberty II
- Swampfox Justice II
- Riton Tactix PRD 2
Note: If you use a sight pusher tool to install sights, use one that supports the entire side of the slide. Don’t use a mgw sight pusher that only grabs a tiny sliver of rail, that could damage your slide.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither Agency Arms LLC nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.








Solid, zero issues – Well priced, no issues with the slide.
Serrations – With an optic, the serrations should be a bit more aggressive given a change in hand position. Not the best angel for pinch grip.
Great Slide , I bought it bare for my Project – It’s my first slide build and it went great , I purchased the kit separately but you can get it all right here , pay the extra to get it all
Gen 3, G26 slide – Great fit and finish , RMR fits great / though there are no recoil lugs
Milling issue – Had to knock out some of the unmilled parts in the extractor pin and channel liner area. Some left over metal easy to file down just wasn’t 100% quality