Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Special offer available for this product. Click here to see!
Government Export Restriction Government Export Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
(55)
List: $12.95 $11.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
(35)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
(50)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
(25)
List: $14.95 $14.19
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(50)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
(12)
List: $22.95 $20.45 Save Up to 11%
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(35)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
(12)
List: $15.95 $14.95 Save Up to $1.00
Best Rated Strike Industries AR-15 .223 Remington/5.56 NATO Rifle Magazine, 33 Round, Smoke Gray, 1 Pack, Polymer, Smoke, 0, SI-AR-MAG-33RD
Strike Industries AR-15 .223 Remington/5.56 NATO Rifle Magazine, 33 Round, Smoke Gray, 1 Pack, Polymer, Smoke, 0, SI-AR-MAG-33RD
(11)
List: $26.99 $17.99 Save Up to 33%
Best Rated PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
(112)
List: $14.99 $12.99 Save Up to 13%
Questions & Answers
Are there any products that dont fit up properly with this. I couldn't get mine to fit up properly with a mk12 gas block from DD. Expert Answer

Because of variances between gas blocks, there's no guarantee its going to work with all available options on the market, and unfortunately there is no comprehensive list of compatible options. The only fitment information provided for these gas tubes is the following:

PLEASE NOTE: GAS TUBE MUST BE INSTALLED IN THE GAS BLOCK PRIOR TO SEATING THE GAS BLOCK TO THE BARREL.
**EXT-gas tubes do not fit with Aero Precision Enhanced Upper Receivers (M4E1 & M5E1), or Seekins Precision SAR Handguards.

by Armando R., Gear Expert, August 27, 2021
Will the pistol length gas tube fit the V Seven 6.5 in. Barrel? Expert Answer

Yes the pistol gas tube will fit the V Seven 6.5 in barrel.

by Ryan Tarczynski, Gear Expert, December 7, 2020
Customer Reviews
Helpful Positive Review
Excellent gas tube by James, June 14, 2022
Overall, this is an outstanding gas tube. The build quality and design improvements are apparent just by looking at the gas tube. The gas tube body is slightly thicker than a standard stainless steel gas tube. And the gas key collar is not just a wid...
Read More...
4/4 found this helpful
Helpful Positive Review
Only Gas tube needed by Sarday Aquatics Fish Expo, Verified Owner, January 11, 2021
On my not worried about price AR15. This is what sits in it. For being a gas tube it does exactly what it is supposed to. It also has a beautiful nitrade finish. If you want the best in your rifle, this is it.
3/3 found this helpful
Helpful Positive Review
The only gas tube I use by Wes, Verified Owner, June 15, 2021
If you're looking for the ultimate gas tube that will last or outlast the life of your rifle, look no further. This gas tube is made of the same material most modern suppressors are made of. Suppressors capable of withstanding full-auto fire need inc...
Read More...
4/5 found this helpful
Helpful Positive Review
Can't beat inconel! by Kyle, Verified Owner, May 17, 2022
I've tried just about every gas tube available. The fitment for a standard tube vs this aftermarket aren't completely universal depending on your gas block. Out of the 8 different gas blocks I tried, all were a great fit. The only downside to this ga...
Read More...
3/8 found this helpful
Helpful Positive Review
very good product by Edm91, Verified Owner, April 22, 2025
I like it. Definitely well built very sturdy. Pricey for a gas tube. But well worth it.
1/1 found this helpful
Helpful Positive Review
Out of the box you can see more milling step cuts that indicate that not only is the tube made out of a bomb proof material but it is also thicker walled. Tolerances are perfect and it sustained many mag dumps without a hint of fatigue or discolorati...
Read More...
22/22 found this helpful
Read All 17 Reviews
Show In Stock Only
4 Models Available
Gas System Length
All
Search

Product Info for V Seven Extreme Environment Gas Tube

Install a V Seven Extreme Environment Gas Tube to get one of the toughest tubes on the market built to handle harsh conditions while keeping your weapon firing at its full potential. V Seven constructed these AR Gas Tubes from heat-treated Inconel, a remarkably strong super alloy that performs even when under ultra-high firing schedules. For enhanced toughness, the V Seven EXT Extreme Environment Gas Tube contains a DLC coating that amplifies its resistance to corrosion and wear. Take on any challenge in any setting by using the V Seven Extreme Environment Gas Tube for AR-15.image

Specifications for V Seven Extreme Environment Gas Tube:

Manufacturer: V Seven
Color: Black
Finish: Ionbond (DLC)
Fabric/Material: Inconel
Gun Model: AR-15
Caliber: 5.56x45mm NATO
Condition: New

Features of V Seven Extreme Environment Gas Tube:

  • Heat-treated Inconel construction
  • Impervious to heat, compared to a Mil-Spec gas tube
  • Designed to function under super-high temperature firing schedules
  • Eliminates the weak link in direct impingement gas systems
  • 100% corrosion resistant
  • DLC black finish
  • Pistol length weighs 14 grams
  • Carbine length weighs 21 grams
  • Mid-length weighs 26 grams
  • Rifle length weighs 35 grams
  • Lifetime Warranty
  • Please note: gas tube must be installed in the gas block prior to seating the gas block to the barrel.
  • EXT-gas tubes do not fit with Aero Precision Enhanced Upper Receivers (M4E1 & M5E1), or Seekins Precision SAR Handguards

Package Contents:

  • V Seven Extreme Environment Gas Tube

V Seven Extreme Environment Gas Tube Orderable Models

List of Orderable Models

  • V Seven Extreme Environment Gas Tube Rifle Length, Ionbond Finish, EXT-RIF GT , MPN: EXT-RIF GT , UPC: 377777104911 , Code: 3J2-RGT-V7-1135-EXT-RIF-GT
  • V Seven Extreme Environment Gas Tube Carbine Length, Ionbond Finish, EXT-CAR GT , MPN: EXT-CAR GT , UPC: 377777104881 , Code: 3J2-RGT-V7-1135-EXT-CAR-GT
  • V Seven Extreme Environment Gas Tube Mid Length, Ionbond Finish, EXT-MID GT , MPN: EXT-MID GT , UPC: 377777104898 , Code: 3J2-RGT-V7-1135-EXT-MID-GT
  • V Seven Extreme Environment Gas Tube Pistol Length, Ionbond Finish, EXT-PIS GT , MPN: EXT-PIS GT , UPC: 377777104904 , Code: 3J2-RGT-V7-1135-EXT-PIS-GT

V Seven Extreme Environment Gas Tube Unavailable & Discontinued Models

List of Unorderable Models

  • USED, V Seven Extreme Environment Gas Tube Mid Length, Ionbond Finish, EXT-MID GT , MPN: EXT-MID GT-EDEMO , Code: 3J2-RGT-V7-1135-EXT-MID-GT-EDEMO-IN-C
  • USED V Seven Extreme Environment Gas Tube Mid Length, Ionbond Finish, EXT-MID GT, EDEMO9, Condition Fair, Used , MPN: EXT-MID GT-EDEMO9 , Code: 3J2-RGT-V7-1135-EXT-MID-GT-EDEMO-US-D
  • USED V Seven Extreme Environment Gas Tube Mid Length, Ionbond Finish, EXT-MID GT, EDEMO7, Used, Condition Fair , MPN: EXT-MID GT-EDEMO7 , Code: 3J2-RGT-V7-1135-EXT-MID-GT-EDEMO7
  • USED V Seven Extreme Environment Gas Tube Mid Length, Ionbond Finish, EXT-MID GT, EDEMO8, Condition Parts Only/Salvage, Defective , MPN: EXT-MID GT-EDEMO8 , Code: 3J2-RGT-V7-1135-EXT-MID-GT-EDEMO-DF-F
  • USED V Seven Extreme Environment Gas Tube Carbine Length, Ionbond Finish, EXT-CAR GT, EDEMO3, Condition Parts Only/Salvage, Defective , MPN: EXT-CAR GT-EDEMO3 , Code: 3J2-RGT-V7-1135-EXT-CAR-GT-EDEMO-DF-F
  • USED, V Seven Extreme Environment Gas Tube Carbine Length, Ionbond Finish, EXT-CAR GT , MPN: EXT-CAR GT-EDEMO , Code: 3J2-RGT-V7-1135-EXT-CAR-GT-EDEMO-OT-U
  • USED, V Seven Extreme Environment Gas Tube Mid Length, Ionbond Finish, EXT-MID GT , MPN: EXT-MID GT-EDEMO , Code: 3J2-RGT-V7-1135-EXT-MID-GT-EDEMO-OT-U
  • USED V Seven Extreme Environment Gas Tube Rifle Length, Ionbond Finish, EXT-RIF GT, EDEMO2, Condition Fair, Used , MPN: EXT-RIF GT-EDEMO2 , Code: 3J2-RGT-V7-1135-EXT-RIF-GT-EDEMO-US-D
  • USED V Seven Extreme Environment Gas Tube Mid Length, Ionbond Finish, EXT-MID GT, EDEMO10, Used, Condition Like New , MPN: EXT-MID GT-EDEMO10 , Code: 3J2-RGT-V7-1135-EXT-MID-GT-EDEMO10
  • USED V Seven Extreme Environment Gas Tube Rifle Length, Ionbond Finish, EXT-RIF GT, EDEMO1, Used, Condition Like New, Inspect and Rebox , MPN: EXT-RIF GT-EDEMO1 , Code: 3J2-RGT-V7-1135-EXT-RIF-GT-EDEMO-RE-A
Compare (0)