Cross Armory CRG5OKRB 3 Piece Upgrade Kit Glock Gen5 Rainbow Aluminum
The Cross Armory CRG5OKRB is a 3-piece upgrade kit designed specifically for Glock Gen5 pistols. This kit puts a distinctive rainbow aluminum finish on your slide, frame, or trigger components—giving your Gen5 a custom look that stands out without requiring gunsmithing. Whether you're looking to personalize your carry gun, range shooter, or competition build, this kit lets you add style while keeping your Glock's legendary reliability intact.
Cross Armory's upgrade kits are built for shooters who want to take control of their firearm's appearance. The three-piece construction gives you flexibility in how you customize—swap out parts individually or do a full refresh. Rainbow aluminum is anodized for durability and corrosion resistance, so your finish holds up to regular handling and use.
Installation is straightforward for anyone comfortable with basic Glock takedown and reassembly. This kit works with the full Glock Gen5 lineup, so whether you're running a compact or full-size, you've got a path to a unique setup that's still 100% Glock-reliable.
Key Features
- 3-piece design for flexible customization options
- Rainbow anodized aluminum construction
- Fits Glock Gen5 pistols
- Durable anodized finish resists corrosion
- Allows customization without gunsmithing
Frequently Asked Questions
Will this kit work with my Glock Gen5?
Yes—the CRG5OKRB is specifically designed for Glock Gen5 models. It will not fit earlier generations.
What does the 3-piece kit include?
The kit contains three upgrade components in rainbow aluminum. For the exact breakdown of which parts are included, contact our team or check your product box.
How durable is the rainbow aluminum finish?
The components are anodized aluminum, which provides corrosion resistance and durability for regular handling and shooting. Like any anodized finish, it will show wear over time with use, but it's built to last.
Do I need a gunsmith to install this?
Installation is designed to be within reach of anyone comfortable performing a basic Glock field strip and reassembly. If you're not familiar with your Glock's takedown, consult your manual or seek professional help.

