Armaspec Carbine Buffer Tube Kit for AR-15 – Black Anodized (ARM621-C)

• Carbine buffer tube kit designed for AR-15 rifle stock mounting applications
• Six position buffer tube allows adjustable length of pull configurations
• Constructed from 7075 T6 aluminum for strength and durability under use
• Includes end plate and castle nut for complete receiver extension installation
• Mil spec dimensions ensure compatibility with standard AR-15 components
• Black anodized finish enhances corrosion resistance and surface durability

The Armaspec Carbine Buffer Tube Kit is a buffer tube kit designed for AR-15 stock and recoil system installation.

This Armaspec carbine buffer tube kit features 7075-T6 aluminum construction with mil-spec dimensions and a 6 position adjustable design. It includes an end plate and castle nut for installation. This product is used for mounting adjustable stocks and supporting recoil system components. In standard configurations, the Armaspec buffer tube kit installs onto AR-15 lower receivers using included hardware. It is categorized under stock and buffer tube components and features an anodized black finish. The kit is suitable for range use or firearm assembly where a complete buffer tube setup is required.