Description
The Great Lakes GL19SRK Striker 9mm 4-inch 15rd Bull Shark is a compact, optic-ready polymer-frame pistol built for urban self-defense. It delivers Glock Gen3 compatibility with a ported, serrated slide and a Bull Shark Cerakote frame finish, all for under $400.
| Manufacturer | Great Lakes Firearms |
|---|---|
| Model | GL19SRK Striker |
| Material | Polymer frame, steel slide (per manufacturer specs) |
| Compatibility | Glock 19 Gen3 holsters, parts, and 15-round magazines |
| Finish | Bull Shark Cerakote (gray frame), black slide |
| Weight | Approximately 22 oz unloaded (per manufacturer specs) |
| Condition | New |
Key Features
- Optic-Ready Slide: RMR/SRO footprint means you can mount a red dot without milling—critical for fast target acquisition in tight urban spaces.
- Ported & Serrated Slide: Reduces muzzle rise and gives you positive grip surfaces for press checks or racking under stress.
- Bull Shark Cerakote Frame: A tough, non-reflective gray finish that resists holster wear and sweat—keeps your carry piece looking clean.
- Glock 19 Gen3 Compatibility: Uses standard 15-round Glock mags and accepts countless aftermarket triggers, barrels, and springs without fitting issues.
- 4-Inch Barrel: Balances concealability with ballistic performance—enough barrel length to get full powder burn from 9mm defensive loads.
Who It’s For
This is for the city carrier who wants a reliable, upgradeable 9mm without spending Agency Arms money. If you live in an apartment and need a pistol that works with a red dot, fits standard Glock holsters, and leaves cash for ammo and training, this is your move. It’s also ideal for new shooters stepping up from a subcompact to a do-it-all compact.
Pros & Cons
- Pros: Factory optic cut saves $100+ in milling costs; Bull Shark finish is unique and durable; Gen3 parts bin means cheap upgrades; ported slide helps with follow-up shots.
- Cons: Trigger is serviceable but not match-grade—expect a 5.5-6 lb pull out of the box. You may want to swap in a Timney or Glock Performance trigger later.
Comparison
| Feature | Great Lakes GL19SRK | Zev OZ9C | Agency Arms G19 (Build) |
|---|---|---|---|
| Price | $399 | $1,200+ | $1,500+ |
| Optic Cut | RMR/SRO (factory) | RMR/SRO (factory) | RMR/SRO (custom) |
| Slide | Ported, serrated | Ported, serrated | Ported, serrated |
| Frame | Polymer, Bull Shark | Polymer/aluminum hybrid | Polymer |
| Mag Compatibility | Glock 19 Gen3 | Glock 19 Gen3 | Glock 19 Gen3 |
| Best For | Budget-conscious urban CCW | Competition/gucci builds | High-end custom carry |
FAQ
Does the GL19SRK accept standard Glock 19 holsters?
Yes. The polymer frame matches Glock 19 Gen3 dimensions, so it fits most IWB, OWB, and appendix holsters designed for that platform. The Bull Shark finish doesn’t add bulk.
What optic footprint does the slide use?
It’s cut for the Trijicon RMR/SRO footprint—so Holosun 407C/507C/508T models also drop in. No adapter plate needed for most red dots in that pattern.
Can I use aftermarket Glock triggers or barrels?
Absolutely. The GL19SRK is built on the Gen3 platform, so parts from Timney, Glock OEM, Lone Wolf, and others fit without modification. Swap the trigger shoe, connector, or barrel as you see fit.
What’s the warranty on this pistol?
Great Lakes Firearms offers a limited lifetime warranty against defects in materials and workmanship. Check their site for full terms, but typical coverage applies to the original owner.
Ready to Carry
This Bull Shark is a solid urban tool—optic-ready, ported, and compatible with the biggest aftermarket in handguns. For $399, you get a pistol that runs with Glock mags and leaves room for upgrades. Add a red dot and a good holster, and you’re set for the city.
✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
✔ 30-day returns
✔ Secure checkout
Browse more: Semi Auto Handguns | Compact Pistols | Optic-Ready Handguns
Last updated: April 2026
Stat note: According to FBI crime data, over 60% of defensive gun uses occur within 7 yards—the GL19SRK’s 4-inch barrel and optic-ready slide are built for that range.
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