The Springfield Armory® Echelon® 9mm Central Operating Group® (COG) serves as the serialized foundation of the Echelon pistol platform, providing the core component for a customized firearm build. Designed for compatibility with Echelon®-compatible grip modules and components, this standalone unit allows users to personalize their setup with compatible OEM and aftermarket slide assemblies, barrels, sights, and accessories.

The Echelon® Central Operating Group® features an integrated takedown lever for installation into compatible frames and a flat-faced trigger with an integrated safety designed to promote consistent finger placement and a controlled trigger pull. Finished in black, this compact operating unit offers a foundation for building a personalized Echelon® configuration.

Features & Specifications

• Brand: Springfield Armory®
• Platform: Echelon®
• Product: Central Operating Group® (COG)
• Caliber: 9mm
• Color: Black
• Serialized Component: Yes
• Frame Compatibility: Echelon®-compatible grip modules
• Magazine Compatibility: Echelon® pattern
• Trigger: Flat-faced trigger with integrated safety
• Takedown Lever: Included
• Weight: 3 oz.
• Length: 4.3 inches
• Height: 1.9 inches