CMMG Endeavor | .22 ARC | 20-inch | 28B3D0CAB

The CMMG Endeavor is an AR-15 upper assembly chambered in .22 ARC with a 20-inch barrel. It is intended for precision target shooting and field varmint work where the .22 ARC cartridge offers efficient, flat-shooting performance. The upper aligns with AR-15 platform standards and is presented here as an upper receiver option for those building or upgrading a rifle for accuracy-oriented applications.

Product Specifications

• The manufacturer is CMMG.
• The model is Endeavor.
• The manufacturer’s part number is 28B3D0CAB.
• The caliber is .22 ARC.
• The barrel length is 20-inch.
• The category is AR15 Uppers.
• The product image URL is https://media.server.theshootingwarehouse.com/large/164465.jpg.
• The UPC is 810148627393.

This Endeavor upper provides a focused, accuracy-oriented option for shooters who prioritize precise shot placement and efficient small-caliber ballistics. Its configuration suits range-focused precision sessions and varmint hunting scenarios where a stable, longer barrel helps maintain consistency and sight radius. The component is built to integrate with standard AR-15 upper/lower interfaces and offers a practical platform for those assembling a purpose-driven rifle system.