Cross Armory 3-Piece Extended Kit for Glock Gen4 – Precision-Machined, High-Performance Controls for Faster, Smoother Operation
Upgrade your Glock Gen4 pistol with the Cross Armory 3-Piece Extended Kit (CRG4OKBK)—a premium collection of enhanced controls engineered to improve speed, ergonomics, and overall firearm manipulation. Crafted from ultra-durable black steel and aluminum, this kit delivers superior performance and sleek aesthetics for concealed carry, competitive shooting, tactical applications, and everyday firearm handling.
Designed specifically for Glock Gen4 models, this 3-piece kit includes essential extended components that make reloads faster, slide manipulation easier, and weapon control more intuitive—all without compromising the Glock’s legendary reliability.
Complete 3-Piece Upgrade Set – Enhanced Controls at Your Fingertips
The Cross Armory Extended Kit includes three mission-critical components:
1. Extended Mag Release
Enlarged surface area for smoother, quicker magazine changes
Beveled edges for comfortable thumb engagement
Perfect for competition or defensive shooting
2. Extended Slide Lock / Slide Release
Longer, optimized design for easier slide manipulation
Ideal for quick locking or releasing the slide under stress
Improves speed during reloads or malfunction clearance
3. Extended Take-Down Pin
Offers superior grip and ease of disassembly
Reduces frustration when field stripping your Glock
Perfect for cleaning, maintenance, and gunsmithing
All components are precision-machined for perfect fit and seamless integration with Glock Gen4 frames.
Compatible with All Glock Gen4 Models
This upgrade kit is engineered specifically for Glock Gen4 pistols, including but not limited to:
Glock 17 Gen4
Glock 19 Gen4
Glock 22 Gen4
Glock 23 Gen4
Glock 26 Gen4
Glock 27 Gen4
Glock 34 Gen4
Glock 35 Gen4
Precision fitment ensures consistent operation without modification.
High-Strength Steel & Aluminum Construction – Built to Last
Cross Armory manufactures these components using premium-grade steel and aluminum, ensuring exceptional durability under heavy use.
Material Advantages:
Wear-resistant finishes
Corrosion-resistant black coating
Stronger than OEM polymer parts
Smooth, reliable operation under rapid cycling
This combination of strength and lightweight materials gives shooters the best of both worlds: durability and improved ergonomics.
Sleek Black Finish – Tactical & Professional Appearance
The deep black coating provides not only corrosion resistance but also a clean, aggressive aesthetic that complements the Glock platform.
Visual Benefits:
Matches factory Glock color tones
Ideal for tactical builds
Enhances the style of EDC, competition, or duty weapons
Your firearm looks as good as it performs.
Enhanced Ergonomics for Speed & Efficiency
Each component is designed with shooter performance in mind.
Key User Benefits:
Faster reloads
Easier slide manipulation
More comfortable grip and control
Increased confidence under stress
Improved overall shooting experience
Perfect for shooters who want to boost performance without heavily modifying their Glock.
Drop-In Installation – No Gunsmith Required
All pieces are designed for simple, straightforward installation.
Installation Highlights:
Fits factory Glock Gen4 frames without modification
User-friendly design
Can be installed with basic tools
Maintains Glock reliability and safety
Perfect for new shooters, professionals, or anyone wanting a quick upgrade.
Ideal for Concealed Carry, Competition & Tactical Use
This extended kit is designed to thrive in any shooting environment:
Concealed carriers appreciate the improved grip and faster reload capability
Competitive shooters benefit from quicker manipulation under timed pressure
Tactical & defensive shooters gain enhanced control in high-stress situations
Recreational shooters enjoy smoother operation and improved handling
It’s a versatile upgrade suited for every type of Glock owner.
Key Features
Model: CRG4OKBK
UPC: 046139039207
Compatibility: Glock Gen4 models
Material: Steel & aluminum
Finish: Tactical black
Components Included: Extended mag release, extended slide lock/release, extended take-down pin
Use Case: Performance upgrade, EDC improvement, competition shooting
Perfect For
Glock owners seeking better ergonomics
Competitive shooters wanting faster manipulation
Tactical professionals needing reliable extended controls
EDC users looking for functional upgrades
Gun builders and custom firearm enthusiasts
Why Choose the Cross Armory Extended Kit for Glock Gen4?
Cross Armory is known for producing high-quality components that enhance the performance, handling, and aesthetics of modern handguns. With the CRG4OKBK 3-Piece Extended Kit, you get a complete set of upgraded controls engineered to help you shoot faster, reload smoother, and maintain your firearm with ease. It’s a simple upgrade that delivers a major boost in functionality and confidence.
For superior control, improved speed, and a refined Glock Gen4 setup, choose the Cross Armory CRG4OKBK Extended Kit.
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