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Questions & Answers
What is the overall length of this tube? Expert Answer

The length is 7.9 inches.

by Armando R., Gear Expert, July 3, 2018
Customer Reviews
Helpful Positive Review A5 for my Pcc build! by Mark, Verified Owner, June 13, 2025
Everything fits perfectly needed the A5 buffer for my soft recoil AR9 works unbelievable good. Double taps even triple taps so smooth love it. Thank you.
1/1 found this helpful
Helpful Positive Review Confirmed A5 Length tube by Sdt, Verified Owner, June 9, 2025
For those looking for a great deal on an A5 length tube, this is it. It measured a shade over 7.75 inches inside. Seems well made and fit my mil spec stock perfectly.
1/1 found this helpful
Helpful Positive Review It’s A5 length by TP, Verified Owner, November 5, 2024
This extension works for my intended purpose. I wanted to make my 9mm pcc softer shooting. This added I believe .75 inches to allow for a 4 inch hydraulic buffer with a .25 inch tungsten spacer weight. It’s A5 length for a fraction of the cost. Made ...
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3/3 found this helpful
Helpful Positive Review able to use standard carbine buffer by angus, Verified Owner, March 26, 2024
Was looking for a .308 carbine buffer tube that I could use standard length buffers instead of the shortened buffer in a standard carbine buffer tube. I have several H2 buffers. This buffer tube is longer than a standard carbine buffer tube. Great fo...
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3/3 found this helpful
Helpful Positive Review worked well for my application by decguy, November 29, 2023
I used this to swap out the factory stock on an Armscor TM22 and dropped a Magpul CTR on it so I would have QD and more length. When fully exetended it gave me about an additional 3 inches over the fixed factory stock. That was exactly what I was af...
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2/2 found this helpful
Helpful Positive Review High quality, not much money. by Grunt, Verified Owner, February 24, 2019
Received a complete lower assembly from a seller, unfortunately it had installed a standard length extension tube and as a result the weapon would not feed. Ordered this tube due to its length 7.9 inches as opposed to the standard 7 inch length and u...
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2/2 found this helpful
Read All 9 Reviews
Color: Black Gun Make: AR Platform Gun Model: AR308

Code: 2NZ-RBT-TLU002

MPN: TLU002

UPC: 4717385551077

List: $27.97Save 10%
$25.19

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made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for UTG Pro AR308 6-position Receiver Extension Tube

UTG UTG Pro PRO Mil-spec 6-position Receiver Extension Tube is 922R compliant. This UTG Pro gun part is precision machine made from 6061/T6 aircraft grade aluminum. UTG's PRO 6-Position Extension Tube provides the tightest tolerance control for a zero-gap fit with polymer stock and receiver. Built for the most serious user, UTG Pro Extension Tube is designed to meet the most demanding silent operations.image

WARNING: California`s Proposition 65

Specifications for UTG Pro AR308 6-position Receiver Extension Tube:

Manufacturer: UTG Pro
Color: Black
Finish: Matte
Fabric/Material: Aircraft Grade Aluminum
Gun Make: AR Platform
Gun Model: AR308
Projectile Caliber: .308 Caliber
Country of Origin: USA
Caliber: .308 Winchester

Features of UTG Pro 6-Position Extension Tube:

  • 6-position receiver extension tube with Mil-spec diameter for .308 AR Rifles
  • Matte Black Anodizing with Mil-spec, Type III Hardcoat, Class II
  • 922R Compliant

Package Contents:

  • UTG Pro AR308 6-position Receiver Extension Tube

UTG Pro AR308 6-position Receiver Extension Tube Orderable Models

List of Orderable Models

UTG Pro AR308 6-position Receiver Extension Tube, Mil-spec, Matte Black, TLU002 , MPN: TLU002 , UPC: 4717385551077 , Code: 2NZ-RBT-TLU002
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