+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! 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 Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

GrovTec US Shotgun MTMx3 Extended Magazine Tube Mounts Up to 11% Off w/ Free S&H — 2 models

GrovTec US Shotgun MTMx3 Extended Magazine Tube Mount, Remington 870, Black, GTSW257
GrovTec US Shotgun MTMx3 Extended Magazine Tube Mount, Remington 870, Black, GTSW257
1 of 1 images
GrovTec US Shotgun MTMx3 Extended Magazine Tube Mount, Remington 870, Black, GTSW257

Tap Tap to Zoom

Questions & Answers
In Stock
2 Models Available
Gun Model
All
Search

Product Info for GrovTec US Shotgun MTMx3 Extended Magazine Tube Mounts

Provides three different ways to mount your sling or accessories; a picatinny rail, a push button base and a standard locking swivel stud. The steel magazine tube mount gives extra security to the 12 gauge extended magazine tube. Rail and push button base are reversible and can be mounted to either side.image

WARNING: California`s Proposition 65

Specifications for GrovTec US Shotgun MTMx3 Extended Magazine Tube Mounts:

Manufacturer: GrovTec US
Color: Black
Fabric/Material: Steel
Gun Type: Shotgun

Package Contents:

  • GrovTec US Shotgun MTMx3 Extended Magazine Tube Mounts

GrovTec US Shotgun MTMx3 Extended Magazine Tube Mounts Orderable Models

List of Orderable Models

  • GrovTec US Shotgun MTMx3 Extended Magazine Tube Mount, Remington 870, Black, GTSW257 , MPN: GTSW257 , UPC: 811071012577 , Code: 8Z-SV-GTSW2-GTSW257
  • GrovTec US Shotgun MTMx3 Extended Magazine Tube Mount, Mossberg/Remington 1100, Black, GTSW256 , MPN: GTSW256 , UPC: 811071012560 , Code: 8Z-SV-GTSW2-GTSW256
Compare (0)
1 item has been added
Add at least two items to compare