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Strike Industries Advanced Receiver Extension Buffer Tube Up to 32% Off w/ Free Shipping — 4 models

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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, FDE, One Size, SI-AR-ARE-T7-FDE
Strike Industries Advanced Receiver Extension Buffer Tube in Blue, BLUE, NSN N, SI-AR-ARE-T7-BLU
Strike Industries Advanced Receiver Extension Buffer Tube in RED, RED, NSN N, SI-AR-ARE-T7-RED
Strike Industries Advanced Receiver Extension Buffer Tube
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube in FDE, FDE, NSN N, SI-AR-ARE-T7-FDE
Strike Industries Advanced Receiver Extension Buffer Tube, Blue, One Size, SI-AR-ARE-T7-BLU
Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, FDE, One Size, SI-AR-ARE-T7-FDE
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Strike Industries Advanced Receiver Extension Buffer Tube, FDE, One Size, SI-AR-ARE-T7-FDE
Strike Industries Advanced Receiver Extension Buffer Tube in Blue, BLUE, NSN N, SI-AR-ARE-T7-BLU
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Strike Industries Advanced Receiver Extension Buffer Tube in Blue, BLUE, NSN N, SI-AR-ARE-T7-BLU
Strike Industries Advanced Receiver Extension Buffer Tube in RED, RED, NSN N, SI-AR-ARE-T7-RED
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Strike Industries Advanced Receiver Extension Buffer Tube in RED, RED, NSN N, SI-AR-ARE-T7-RED
Strike Industries Advanced Receiver Extension Buffer Tube
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Strike Industries Advanced Receiver Extension Buffer Tube
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube in FDE, FDE, NSN N, SI-AR-ARE-T7-FDE
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Strike Industries Advanced Receiver Extension Buffer Tube in FDE, FDE, NSN N, SI-AR-ARE-T7-FDE
Strike Industries Advanced Receiver Extension Buffer Tube, Blue, One Size, SI-AR-ARE-T7-BLU
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Strike Industries Advanced Receiver Extension Buffer Tube, Blue, One Size, SI-AR-ARE-T7-BLU
Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED
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Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, SI-AR-ARE-T7-BK
Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK
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Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK

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Questions & Answers
Will it work on a FN Expert Answer

The Strike Industries Advanced Receiver Extension Buffer Tube will fit an Mil-spec AR pattern rifle. Email us at Techsales@opticsplanet.com and let us know what specific rifle you have so we can confirm fitment.

by Ethan, Gear Expert, September 19, 2022
See 2 More Answers
Will it work with the Daniel Defense buttstock Manufacturer Answer

The ARE T7 will be compatible with mil spec stocks. The Daniel Defense stock will work with the ARE T7.

by Strike Industries, Manufacturer, September 7, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Awesome buffer tube with most stocks, not good with MFT Battlelink stock. by Kolya, Verified Owner, July 19, 2018
Like most SI products I have encountered, they take what is usually a mundane build part and turn it into a functional piece of engineering art. In addition to aestetics, functional upgrades to a standard buffer tube include weight reduction, 7-posi...
Read More...
45/45 found this helpful
Helpful Positive Review
surprising by Calamity, Verified Owner, January 23, 2026
Simple install as any other buffer tube is, however surprisingly tight fit when paired with a sba5 brace.
1/1 found this helpful
Helpful Positive Review
great product. by gucci gumbi, Verified Owner, April 30, 2021
Good solid strike product. Cant complain. Color is awesome. Perfect red. Not too bright, not too dark. Matches the other items I have on it. Would buy again. Fits my KE arms Lower fine. Cross armory red items match as well.
3/3 found this helpful
Helpful Positive Review
Looks good and works by Mike, Verified Owner, September 23, 2022
Works as it should, and i havent had a problem with it so far. Works as it should, and i havent had a problem with it so far. Works as it should, and i havent had a problem with it so far.Works as it should, and i havent had a problem with it so far....
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2/5 found this helpful
Helpful Positive Review
FDE anodized Receiver extension by JB, September 19, 2022
Just ran 100 rds and it works. B5 stock fits good with no wobble. Put a sprinco white hot spring and a kaw valley tungsten powder buffer in it. Stock moves easy and has a positive lock up at every position. I am very pleased with it. Really like the ...
Read More...
1/1 found this helpful
Helpful Positive Review
Solid, looks sick by Warrior.Bard, Verified Owner, March 30, 2018
So I got the red Advanced Receiver Extension Buffer Tube for my AK and it looks sick. The buffer is solid and installs just like any other buffer tube and meets milspec standard. The stock I got was a little tight on it, but both of them being new, t...
Read More...
2/2 found this helpful
Read All 99 Reviews

13% OFF Firearm Parts

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  • Strike Industries Pit Stock, Use w/SI 7-Position Advanced Receiver Extension, Blue, One Size, SI-STRIKE-PIT-BLU
As low as $115.48
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Product Info for Strike Industries Advanced Receiver Extension Buffer Tube

The heavy duty Strike Industries AR15/AR10 Advanced Receiver Extension Tube adds adjustability and reliability to your modern sporting rifle. These AR15 Buffer Tubes from Strike Industries have distinctive scalloping that decreases friction with the stock and reduces weight while retaining strength in areas that get the most stress. With impeccable fit and finish, the Strike Industries 7-Position Buffer Tube fits a wide variety of platforms solidly, with absolutely no wobbling. Make your old standby or new build AR stand out from the pack with the Strike Industries Advanced Buffer Tube.image

WARNING: California`s Proposition 65

Specifications for Strike Industries Advanced Receiver Extension Buffer Tube:

Manufacturer: Strike Industries
Finish: Mil-Spec
Fabric/Material: 7075-T6 Aluminum
Gun Make: AR Platform
Gun Model: AR-15
Length: 7.28 in
Diameter: 1.145 in
Condition: New

Features of Strike Industries Advanced Receiver Extension Buffer Tube

  • 7-position MIL-SPEC diameter buffer tube
  • Fits onto any standard AR15 receiver.
  • Finer length of puadjustment.
  • Supported buffer retainer
  • Compatible with Strike Industries Pit Viper Stock

Package Contents:

  • Strike Industries Advanced Receiver Extension Buffer Tube
  • 1x 7Position Advanced Receiver extension

What firearm models does the manufacturer say Strike Industries Advanced Receiver Extension Buffer Tube is compatible with?

The manufacturer says that Strike Industries Advanced Receiver Extension Buffer Tube is compatible with AR-15

Strike Industries Advanced Receiver Extension Buffer Tube Orderable Models

List of Orderable Models

  • Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK , MPN: SI-AR-ARE-T7-BK , UPC: 708747546118 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-BK
  • Strike Industries Advanced Receiver Extension Buffer Tube, FDE, One Size, SI-AR-ARE-T7-FDE , MPN: SI-AR-ARE-T7-FDE , UPC: 708747546620 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-FDE
  • Strike Industries Advanced Receiver Extension Buffer Tube, Blue, One Size, SI-AR-ARE-T7-BLU , MPN: SI-AR-ARE-T7-BLU , UPC: 708747546613 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-BLU
  • Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED , MPN: SI-AR-ARE-T7-RED , UPC: 708747546637 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-RED

Strike Industries Advanced Receiver Extension Buffer Tube Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK , MPN: SI-AR-ARE-T7-BK-EDEMO , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-BK-EDEMO-IN-D
  • USED, Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK , MPN: SI-AR-ARE-T7-BK-EDEMO , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-BK-EDEMO-SC-D
  • USED, Strike Industries Advanced Receiver Extension Buffer Tube, FDE, One Size, SI-AR-ARE-T7-FDE , MPN: SI-AR-ARE-T7-FDE-EDEMO , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-FDE-EDEMO-IN-C
  • USED Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED, EDEMO11, Used, Condition Fair , MPN: SI-AR-ARE-T7-RED-EDEMO11 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-RED-EDEMO11
  • USED Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED, EDEMO12, Used, Condition Fair , MPN: SI-AR-ARE-T7-RED-EDEMO12 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-RED-EDEMO12
  • USED Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK, EDEMO25, Used, Condition Fair , MPN: SIARARET7BK-EDEMO25 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-BK-EDEMO25
  • USED Strike Industries Advanced Receiver Extension Buffer Tube, FDE, One Size, SI-AR-ARE-T7-FDE, EDEMO7, Used, Condition Like New , MPN: SI-AR-ARE-T7-FDE-EDEMO7 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-FDE-EDEMO7
  • USED, Strike Industries Advanced Receiver Extension Buffer Tube, FDE, One Size, SI-AR-ARE-T7-FDE , MPN: SI-AR-ARE-T7-FDE-EDEMO , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-FDE-EDEMO-SC-C
  • USED Strike Industries Advanced Receiver Extension Buffer Tube, Black, One Size, SI-AR-ARE-T7-BK, EDEMO23, Used, Condition Fair , MPN: SI-AR-ARE-T7-BK-EDEMO23 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-BK-EDEMO23
  • USED Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED, EDEMO14, Used, Condition Good , MPN: SIARARET7RED-EDEMO14 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-RED-EDEMO14
  • USED Strike Industries Advanced Receiver Extension Buffer Tube, Red, One Size, SI-AR-ARE-T7-RED, EDEMO13, Used, Condition Like New , MPN: SI-AR-ARE-T7-RED-EDEMO13 , Code: 3Q-RBT-AREBT-SI-AR-ARE-T7-RED-EDEMO13
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Last updated 2026-09-23 UTC.