Description
The CMMG 55DA296 MilSpec barrel nut is a replacement component intended for AR15 builders and armorers. It is made to MilSpec form and function for use in AR15 assemblies and maintenance. The part is finished in black and is intended for use in standard AR15 builds and repairs. This item provides the interface required to secure the barrel extension in common AR15 upper assemblies.
Key Specifications
Brand: CMMG.
Model: Mil-Spec.
Product type: Barrel Nut.
Compatible platform/size: AR-15.
Finish: Black.
Listed dimensions: 1.90 x 3.60 x 4.75.
AR-15 accessory: Yes.
Intended use: Builds and repairs for AR-15 assemblies.
Compact and straightforward, the CMMG 55DA296 MilSpec barrel nut offers the MilSpec interface expected in armorer-level components. Its black finish and listed dimensions align with typical AR15 build workflows, making it a practical choice for replacing a worn nut or completing a new upper assembly. The part focuses on reliable, specification-driven fit for common AR15 applications.


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