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Questions & Answers
Is this carbine length? Expert Answer

Yes, the Tiger Rock AR-15 Mil Spec Stock Buffer Tube is a carbine length tube (7.1875") that can be purchased in either a Milspec, or Commercial spec. Email us at Techsales@opticsplanet.com if you have any further questions.

by Ethan, Gear Expert, April 10, 2024
Does it come with the nut Expert Answer

No, this Tiger Rock AR-15 Mil Spec Stock Buffer Tube is only the buffer tube by itself. You can, however, purchase this tube as a kit with the castle nut, end plate, 3 oz buffer, and carbine spring. The kit can be found linked below:
https://www.opticsplanet.com/tiger-rock-ar-15-m4-six-position-mil-spec-buffer-tube-kit.html

by Ethan, Gear Expert, July 28, 2023
Customer Reviews
Helpful Positive Review
Great value by Gregory, Verified Owner, August 9, 2023
I have purchased several of these buffer tubes because they are inexpensive and work perfectly. I do not understand why anyone would pay more. They do everything that they are designed to do. I have never had any issues with specs or fitment.
4/4 found this helpful
Helpful Positive Review
Buffer Tube by OldShooter, Verified Owner, May 15, 2025
There's no reason to pay more for a mil-spec buffer tube than the $15 cost of this one. I got it with a coupon for even less. It was made in China, but my gun and stock don't know that--well, maybe the stock does because it was made in China also.
1/1 found this helpful
Helpful Positive Review
Buffer tube fde by Hurt, Verified Owner, February 7, 2025
Well worth the money. It's a buffer tube and it buffs the tube well worth it if your tube needs buffed
2/2 found this helpful
Helpful Positive Review
It's a fairly priced mil-spec carbine buffer tube. It works fine for both carbine buttstocks I have used on it, including a Luth-AR MBA-3 stock and an Adaptive Tactical EX Performance Adjustable stock. Both stocks fit and adjust as expected for a m...
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7/7 found this helpful
Helpful Negative Review
as plain as it gets by Logan Maggard, Verified Owner, April 1, 2025
You get what you order just a tube. No springs just tube
1/3 found this helpful
Most Recent Reviews
Great Replacement Parts by Wob1978, Verified Owner, December 10, 2025
Works perfectly. Ordered this replacement part after I messde up a rebuilt.
Read All 43 Reviews
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Product Info for Tiger Rock AR-15 Mil Spec Stock Buffer Tube

This is standard 6-Position Mil-Spec buffer tube/receiver extension. It's made of durable CNC machined T6-6061 aluminum and fits most adjustable buttstocks.image

WARNING: California`s Proposition 65

Specifications for Tiger Rock AR-15 Mil Spec Stock Buffer Tube:

Manufacturer: Tiger Rock
Finish: Hard Anodized Type III Matte
Fabric/Material: T6-6061 Aluminum
Gun Make: AR Platform
Gun Model: AR-15
Gun Type: Rifle
Length: 7.1875 in
Additional Features: Mil-Spec
Condition: New
Buffer Tube Size: Mil-Spec

Package Contents:

  • Tiger Rock AR-15 Mil Spec Stock Buffer Tube

Tiger Rock AR-15 Mil Spec Stock Buffer Tube Orderable Models

List of Orderable Models

  • Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M , MPN: T-M , UPC: 815757020818 , Code: 4LJ-RBT-AR15BT-T-M
  • Tiger Rock Mil Spec Stock Buffer Tube, AR-15, Tan, Small, TM-T , MPN: TM-T , UPC: 815757028425 , Code: 4LJ-RBT-AR15BT-TM-T

Tiger Rock AR-15 Mil Spec Stock Buffer Tube Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M , MPN: T-M-EDEMO , Code: 4LJ-RBT-AR15BT-T-M-EDEMO-IN-D
  • USED, Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M , MPN: T-M-EDEMO , Code: 4LJ-RBT-AR15BT-T-M-EDEMO-SC-C
  • USED, Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M , MPN: T-M-EDEMO , Code: 4LJ-RBT-AR15BT-T-M-EDEMO-DF-C
  • USED, Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M , MPN: T-M-EDEMO , Code: 4LJ-RBT-AR15BT-T-M-EDEMO-US-B
  • USED Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M, EDEMO11, Used, Condition Like New , MPN: T-M-EDEMO11 , Code: 4LJ-RBT-AR15BT-T-M-EDEMO11
  • USED Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M, EDEMO9, Condition Parts Only/Salvage, Defective , MPN: T-M-EDEMO9 , Code: 4LJ-RBT-AR15BT-T-M-EDEMO-DF-F
  • USED, Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M , MPN: T-M-EDEMO , Code: 4LJ-RBT-AR15BT-T-M-EDEMO-SC-D
  • USED Tiger Rock Mil Spec Stock Buffer Tube, AR-15, 6 Positions, Black, Small, T-M, EDEMO6, Condition Fair, Other , MPN: T-M-EDEMO6 , Code: 4LJ-RBT-AR15BT-T-M-EDEMO-OT-D
  • USED Tiger Rock AR-15 Stock Buffer Tube -Commerical, Commercial, T-C, EDEMO3, Used, Condition Fair , MPN: T-C-EDEMO3 , Code: 4LJ-RBT-AR15BT-T-C-EDEMO3
  • USED, Tiger Rock Mil Spec Stock Buffer Tube, AR-15, Tan, Small, TM-T , MPN: TM-T-EDEMO , Code: 4LJ-RBT-AR15BT-TM-T-EDEMO-IN-C
  • Tiger Rock AR-15 Stock Buffer Tube -Commerical, Commercial, T-C , MPN: T-C , Code: 4LJ-RBT-AR15BT-T-C
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