Cross Armory 4-Pin Set — Dimpled Extended, Red • Compatible with Glock Gen4 • 4140 Steel (CRG4PSRD • UPC 726798348628)
Give your Glock Gen4 a professional, long-lasting hardware upgrade with the Cross Armory 4-Pin Set — Dimpled Extended (CRG4PSRD). Machined from heat-treated 4140 alloy steel and finished in a bold red, these extended dimpled pins combine rugged durability, precise fit, and improved ergonomics for takedown, assembly, and custom builds. If you’re customizing a Glock frame or replacing worn factory pins, this set is engineered to deliver consistent performance and an eye-catching, tactical look.
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Purpose & Overview
The CRG4PSRD is a purpose-built 4-pin replacement set for Glock Generation 4 frames. Each pin is manufactured from premium 4140 chromoly steel, heat treated for strength, and precisely machined to tight tolerances to ensure reliable seating and long service life. The extended, dimpled heads are designed for easier fingertip manipulation and improved purchase during field stripping, armorering, and maintenance — reducing the need for improvised tools.
Premium Materials & Finish
Material: 4140 chromoly alloy steel — chosen for toughness, fatigue resistance, and dimensional stability under repeated use.
Heat Treatment: Proper hardening and tempering for long wear life and resistance to deformation.
Finish: Durable red coating (hardcoat/ceramic-style finish) for corrosion resistance, reduced glare, and a distinctive visual upgrade.
Dimpled Head Design: Textured, ergonomic heads for better grip when pushing or removing pins by hand or with a punch.
Extended Dimpled Heads — Function Meets Form
The extended, dimpled heads provide a practical advantage: they give you an improved tactile surface to engage with, making takedown and reassembly quicker and more controllable. The slightly larger head makes manual handling easier while the dimples reduce slippage — especially useful when working in the field or with oily hands. At the same time, the red finish adds a subtle but striking visual accent to your frame or custom build.
Compatibility & Fitment
Designed For: Glock Gen4 frames (includes standard Gen4 factory dimensions).
Application: Factory replacement, custom builds, armorers and gunsmith use, range maintenance.
Note on Fit: Manufactured to tight tolerances to match Glock OEM dimensions; however, slight fit variations can occur with heavily modified aftermarket frames or non-standard milling. Always verify fit on your specific frame before final assembly.
Benefits & Advantages
Enhanced Durability: 4140 steel and heat treatment resist bending and wear under repeated takedowns.
Improved Handling: Extended, dimpled heads make pin manipulation easier without sacrificing a clean profile.
Visual Upgrade: Red finish provides a custom, low-glare aesthetic that pairs well with red accents on slides, triggers, and controls.
Precision Machining: CNC tolerance control ensures consistent seating and reliable function with factory and many aftermarket components.
Field-Friendly: Designed to be more ergonomic during armorer work and maintenance, reducing fumbles and snapped punches.
Installation Guidance (High-Level)
For safe, reliable installation: ensure firearms are unloaded and follow standard safety procedures. While many competent owners can replace pins with basic armorer tools and a proper punch, Cross Armory pins are precision parts — if your frame has non-standard modifications or you are unsure about tolerances, we recommend installation by a qualified gunsmith or armorer to confirm correct fit, alignment, and function.
Care & Maintenance
Protect the finish: Wipe pins clean and dry after exposure to moisture or corrosive agents.
Light lubrication: A thin film of protectant or oil will reduce corrosion risk in harsh environments.
Inspect periodically: Check pin heads and seating for signs of wear or loosening during routine maintenance. Replace if any deformation is detected.
Who Should Buy This Set?
Custom pistol builders and armorers looking for rugged, attractive pins.
Glock Gen4 owners replacing worn or damaged factory pins.
Competitive shooters and range professionals who perform frequent field stripping and need durable hardware.
Enthusiasts who want a coordinated visual upgrade (red accents) without sacrificing function.
Technical Summary
Model: CRG4PSRD
UPC: 726798348628
Contents: 4 dimpled extended pins (complete set for Glock Gen4 takedown points)
Material: 4140 heat-treated chromoly steel
Finish: Red protective coating (low-glare)
Compatibility: Glock Generation 4 frames (verify if aftermarket modifications exist)
Manufacturer: Cross Armory
Why Choose Cross Armory?
Cross Armory is known for producing functional, high-quality firearm parts with attention to materials and fit. The CRG4PSRD 4-pin set continues that tradition — offering a combination of strength, ergonomics, and style that improves both the user experience and the look of your Glock Gen4. Whether you’re a gunsmith, competitor, or enthusiast, these pins provide a small but important upgrade that pays dividends during maintenance and customization.
Upgrade your Glock Gen4 with a pin set that’s built to last and engineered for real use — the Cross Armory 4-Pin Set Dimpled Extended in Red (CRG4PSRD, UPC 726798348628). The End