Great Lakes GL19SBLK Striker 9mm 4″ Splatter Black

Description

The Great Lakes GL19SBLK Striker 9mm 4″ Splatter Black is a compact, polymer-framed striker-fired pistol built for practical carry and everyday use. It comes optic-ready with a ported slide, front and rear serrations, and an RMR/SRO footprint for miniature reflex sights. The frame wears a black splatter Cerakote finish, the barrel is nitrided for durability, and it ships with two Glock-compatible magazines. Per Great Lakes Firearms specs, this model is fully compatible with Gen3 parts, making it a smart choice for shooters who want a reliable platform without the premium price tag.

Manufacturer	Great Lakes Firearms
Model	GL19SBLK Striker
Material	Polymer frame, steel slide, nitrided barrel (per manufacturer specs)
Compatibility	Glock Gen3 parts and magazines
Finish	Black splatter Cerakote (frame), nitride (barrel)
Weight	Approx. 22 oz (unloaded, per manufacturer specs)
Condition	New

Key Features

• Optic-Ready Ported Slide – The slide is cut for RMR/SRO optics and includes front and rear serrations for positive manipulation. Why it matters: you can mount your favorite red dot without sending the slide out for machining, and the serrations give you a solid grip when racking from any angle.
• Black Splatter Cerakote Finish – The frame gets a durable, textured Cerakote coating with a distinctive splatter pattern. Why it matters: the finish resists holster wear and sweat, and the texture helps you maintain a secure grip even in wet conditions.
• Nitrided Barrel – The 4-inch barrel is treated with a nitride finish for corrosion resistance and extended service life. Why it matters: nitride hardens the bore and exterior, reducing friction and keeping accuracy consistent over thousands of rounds.
• Glock-Compatible Magazines – The pistol includes two standard-capacity magazines that work with any Gen3 Glock 19. Why it matters: you can use your existing Glock mags and aftermarket baseplates, so training and reloads stay seamless.
• Compact, Carry-Friendly Dimensions – The polymer frame keeps weight low without sacrificing grip length. Why it matters: it conceals easily under a T-shirt or jacket, and the 4-inch barrel balances velocity with concealability.

Who It’s For

The GL19SBLK Striker is for the shooter who wants a Glock-compatible carry gun with modern upgrades out of the box. It’s ideal for daily concealed carry, home defense, or range training. If you’re looking for an optic-ready pistol that doesn’t require a gunsmith to set up, this is a direct fit.

Pros / Cons

• Pros: Optic-ready slide with RMR/SRO footprint, Cerakote splatter finish adds grip and durability, Gen3 parts compatibility means easy upgrades, two magazines included, price point undercuts most custom builds.
• Cons: The splatter finish is cosmetic—it won’t affect performance, but some shooters prefer a solid color. Also, the ported slide may produce slightly more muzzle blast in low-light conditions.

Comparison

Feature	Great Lakes GL19SBLK	Zev Technologies OZ9	Lone Wolf Distributors G19
Price	$426.00	$1,200+	$450–$550
Slide	Optic-ready, ported, front/rear serrations	Optic-ready, serrated, stainless steel	Optic-ready, serrated, black nitride
Frame Finish	Black splatter Cerakote	Black or FDE Cerakote	Black polymer
Barrel	Nitrided 4″	Match-grade, threaded	Nitrided 4.02″
Magazines	2 included (Glock 19 mags)	2 included (proprietary)	2 included (Glock 19 mags)
Parts Compatibility	Glock Gen3	Proprietary	Glock Gen3/4
Best For	Budget-friendly optic-ready carry	Competition and high-end builds	Custom build base

FAQ

No buyer questions were provided for this product. Below are FAQs based on common inquiries for this type of pistol.

Does this pistol accept standard Glock 19 holsters?

Yes. The GL19SBLK Striker uses a Gen3-compatible frame and slide profile, so it fits most Glock 19 holsters. We recommend testing with your specific holster for a perfect fit.

Can I install an aftermarket trigger?

Absolutely. Since the pistol is built on Gen3 specs, you can drop in triggers from Timney, Geissele, or any other Glock Gen3-compatible trigger system.

What optics fit the slide cut?

The slide is cut for the RMR/SRO footprint. That includes Trijicon RMR and SRO, Holosun 407C/507C/508T, and similar optics. You may need sealing plate for some models.

Is the barrel threaded?

No, the barrel is not threaded. It is a standard 4-inch nitrided barrel. If you want a threaded barrel, you can swap it out with any Gen3 Glock 19 barrel.

What is the warranty?

Great Lakes Firearms offers a limited lifetime warranty on the frame and slide. Check the manufacturer’s website for full terms.

Trust & Delivery

• ✓ Nationwide delivery (all 50 states)
• ✓ Ships 1-2 business days
• ✓ 30-day returns
• ✓ Secure checkout

Last updated: April 2026

According to industry data, the striker-fired pistol market accounts for over 60% of semi-auto handgun sales in the U.S., making the GL19SBLK a practical choice for shooters who want modern features without breaking the bank.

Semi Auto Handguns | Striker Fired Pistols | Concealed Carry Pistols