Glock 19 Slides
The Glock 19 is the most popular pistol we build for, so it gets the deepest selection: RMR-cut and iron-sight slides, window and vented cuts, and finishes from black nitride to DLC and Cerakote colors. Buy a stripped Glock 19 slide to build with your own parts, or an assembled Glock 19 slide with the barrel of your choice — black nitride, oil slick, TiN, polished stainless, rose gold or threaded — already installed in our Florida shop.
- Fits: Glock 19 Gen 3 frames, plus Gen 1–2 (have a Gen 1 pistol checked by a gunsmith first), Polymer80 PF940C and other Gen 3-pattern compact frames.
- Brands: 3CR Tactical shop builds, Lone Wolf AlphaWolf, Stiffler, Remsport, Matrix Arms and Sylvan Arms.
- Optics: an RMR-cut Glock 19 slide takes the Trijicon RMR, Holosun 407C/507C/508T and other RMR-footprint dots. See our best red dots for the Glock 19 and 17.
Not sure which generation you have? Our Glock Gen 3 vs Gen 4 vs Gen 5 parts chart walks through it.
Glock 17 Slides
Full-size Glock 17 slides in RMR-cut, window and iron-sight configurations, stripped or assembled. The longer slide gives a longer sight radius and more room for serrations and window cuts, and our assembled Glock 17 slides ship with the barrel, internals and sights installed and ready to run.
- Fits: Glock 17 Gen 3 frames, plus Gen 1–2 (have a Gen 1 pistol checked by a gunsmith first), Polymer80 PF940V2 and other Gen 3-pattern full-size frames.
- Barrels: Gen 1–4 Glock 17 barrels do not fit a Gen 5 Glock 17, which uses the Glock 19's locking-block pattern. Our Glock 17 barrels are Gen 1–4.
- Brands: 3CR Tactical shop builds, Lone Wolf AlphaWolf, Zaffiri Precision, Matrix Arms, Brownells and Noveske.
More on finishes, cuts and fit in our Glock 17 slide guide.
Stripped or assembled?
A stripped slide is the bare slide. You add the barrel, a recoil spring assembly and a slide completion kit (firing pin, extractor, plunger and cover plate). It's the right choice if you already own quality parts or want to pick every component. An assembled slide is built in our shop with all of that installed, so it goes straight onto your frame. Compare both in our assembled vs stripped guide.
Glock slide fitment FAQ
Will a Glock 19 slide fit a Glock 17 frame?
It goes onto the rails, but it is not a supported swap. The Glock 17 frame sticks out about half an inch past the shorter slide, and on Gen 3 and Gen 4 the two use different locking blocks and barrels, so it won't run reliably. For a Glock 19-length slide on a full-size grip, use a frame built for it, like the Glock 19X, 45 or 47.
Will a Glock 17 slide fit a Glock 19 frame?
Not as a drop-in swap. On Gen 5 it mounts and cycles but leaves the recoil spring exposed; on Gen 3 and Gen 4 it needs a special extended "19L" barrel. Buy the slide made for your frame.
Will a Gen 3 slide fit a Gen 4 or Gen 5 frame?
Not directly. A Gen 3 slide mounts on a Gen 4 frame with the Gen 3 recoil spring but leaves a gap at the front of the dust cover, and a Gen 5 frame needs a Gen 5 cover plate and lacks the matching slide stop cut. Match the slide to your frame's generation.
Can I put a Glock 19 slide on a Glock 23?
Only as a complete 9mm upper (slide, barrel, extractor and recoil spring) on a Glock 23 frame of the same generation, with 9mm magazines and the frame's ejector matched to 9mm. A barrel swap alone doesn't convert a 9mm slide to .40.
Full details are in our Glock slide compatibility guide.
Why buy Glock slides from 3CR Tactical
We're a family-owned shop in Plantation, Florida, and Glock slides are what we do most. Assembled slides are built in-house, every listing states the models and generations it fits, and if you're unsure, ask us before you order.
Complete your build: Glock barrels · Compensators · Pistol optics · Slide completion kits
GLOCK is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. Neither 3CR Tactical 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.
