• Proudly designed and made in the USA, the UTG extension tube lets you finish out your AR build the right way
  • The tube underwent the tightest tolerance controls for a secure fit and function with various collapsible stocks
  • It was CNC-machined from 6061-T6 aircraft grade aluminum with precisely rolled threads for durable thread engagement
  • It was CNC-machined from 6061-T6 aircraft grade aluminum with precisely rolled threads for durable thread engagement
  • The tube underwent the tightest tolerance controls for a secure fit and function with various collapsible stocks

UTG AR15 Mil-Spec Six-Position Receiver Extension Tube - Aircraft Grade Aluminum, Anodized, USA Made

$22.99

In Stock - Ships Today!

Fast and Accurate Order Processing

We offer standard, 3 day express, 2 day express, and overnight express shipping options for your convenience. If you place your order Monday - Friday by 2:00 PM EST using one of our express shipping options, your order will be processed and shipped the same day it is placed!

Applies to delivery within the 48 contiguous states only.
Shopper Award

  • Proudly designed and made in the USA, the UTG extension tube lets you finish out your AR build the right way
  • The tube underwent the tightest tolerance controls for a secure fit and function with various collapsible stocks
  • It was CNC-machined from 6061-T6 aircraft grade aluminum with precisely rolled threads for durable thread engagement
  • The extension tube was finished in a matte black Type III Class II hard-coat anodize


Proudly designed and made in the USA, then UTG AR15 Mil-Spec Six-Position Receiver Extension Tube underwent the tightest tolerance controls for a secure fit and function with various collapsible stocks. It was CNC-machined from 6061-T6 aircraft grade aluminum with precisely rolled threads for durable thread engagement with the lower receiver. The extension tube was finished in a matte black Type III Class II hard-coat anodize.

52 LP6839


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