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Questions & Answers
Is there a similar product that would fit an Ar10? Expert Answer

No, AR-15 and AR-10 upper receivers are significantly different in terms of dimensions. This is meant specifically for AR-15, small frame upper receivers

by Patrick, Gear Expert, September 28, 2021
Will this work with a Foxtrot Mike ar9 upper receiver ? Expert Answer

The Vism Upper Receiver Block For Ar-15 might work with a Foxtrot Mike AR9 but fitment cannot be guaranteed.

by Hunter, Gear Expert, September 29, 2022
Customer Reviews
Helpful Positive Review Great tool at great price by Indiana Sarge, Verified Owner, July 27, 2025
This tool is essential for AR repairs and builds.Built with quality at top of the list
1/1 found this helpful
Helpful Positive Review Excellent Tool by mayito, Verified Owner, December 18, 2024
While I am not into building ARs I do shoot mine often and this tool makes cleaning the AR a breeze. Using the inner part of the tool as a rod guide is icing on the cake.
1/1 found this helpful
Helpful Positive Review Vism Upper receiver Block by Steve, Verified Owner, December 22, 2024
This inexpensive tool is a must have. Its like a third hand. Really helped me while building my Pew pew.. Definitely recommended
1/1 found this helpful
Helpful Positive Review Finally an inexpensive upper vice block that works and don't break the bank! by Tom, Verified Owner, October 1, 2018
I decided to go ahead and take the plunge and get one. Man am I glad I did! This upper block is the bomb!!! It holds the upper as good or better (in a couple ways) than the $100.00 plus Reaction Rod or the Bev Block. Removing a barrel nut or muzzle ...
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18/19 found this helpful
Helpful Positive Review Nice but needs work by DragonSlayer, Verified Owner, May 4, 2024
Vary nice for the price. But with everything made in china it needs to be worked on. Out of the box there was a gap at the rear end of the fake bcg due to the machining failure to check fit. The back bolt that hols it together wouldn't pull the two h...
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1/1 found this helpful
Helpful Positive Review Awesome made Product by Garrett, Verified Owner, May 28, 2020
Works very well! Made of good quality material as far as I can tell. Haven’t had any issues with it! I bought some plastic magnet covers for my vice off amazon to keep the product in good shape longer. Not necessary though.
2/2 found this helpful
Read All 85 Reviews
Finish: Anodized Gun Model: AR-15 , M4 Color: Blue Condition: New

Code: K2-RB0-URBAR-VTARUVB

MPN: VTARUVB

UPC: 848754010230

List: $51.99Save 25%
$38.99

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Product Info for Vism Upper Receiver Block For Ar-15

This versatile VISM Upper Receiver Block for AR-15 can be used a variety of ways on the workbench to perform essential gunsmithing on your rifle. These Receiver Vice Blocks & Reaction Rods by VISM allow you to clamp your upper to a vise to perform any type of maintenance. For guaranteed durability, the VISM Upper Receiver Maintenance Block for AR-15 is constructed from anodized aluminum that is resistant to corrosion and wear. Also, a hole runs through the length of the block to serve as a bore brush guide. Whether you're cleaning your firearm or performing routine maintenance, the VISM Modular Upper Receiver Block for AR-15 will you help get the job done right.image

Specifications for Vism Upper Receiver Block For Ar-15:

Manufacturer: VISM
Finish: Anodized
Gun Model: M4, AR-15
Color: Blue
Condition: New

Features of Vism Upper Receiver Block For Ar-15:

  • The modular upper receiver block can be used in several ways for many different maintenance tasks
  • You may use just the lower half of the block by attaching it quickly to the upper receiver with the two provided receiver pins
  • This allows you to clamp the AR upper receiver to a vise for maintenance work
  • Bolting the two halves of the upper receiver block fully supports the upper receiver to prevent damage from torque twisting forces when installing or removing barrels from the receiver
  • The upper half of the block inserts into the receiver just like a bolt carrier group
  • The bottom half of the block can be bolted together with the upper half with the provided steel bolts
  • This fully supports the inside and the bottom of the receiver and it also leaves the receiver optics rail open for mounting accessories and optics
  • Unlike other upper receiver blocks that bolt/clamp to the exterior of the AR receiver
  • The upper receiver block also has a hole through the length of the block to act as a bore brush guide for cleaning out the bore of the barrel
  • Constructed with blue anodized Aluminum.

Package Contents:

  • Vism Upper Receiver Block For Ar-15

Vism Upper Receiver Block For Ar-15 Orderable Models

List of Orderable Models

Vism Upper Receiver Block For Ar-15,Blue, VTARUVB , MPN: VTARUVB , UPC: 848754010230 , Code: K2-RB0-URBAR-VTARUVB

Vism Upper Receiver Block For Ar-15 Unavailable & Discontinued Models

List of Unorderable Models

USED Vism Upper Receiver Block For Ar-15,Blue, VTARUVB, EDEMO9, Condition Fair, Scratches , MPN: VTARUVB-EDEMO9 , Code: K2-RB0-URBAR-VTARUVB-EDEMO-SC-D
USED Vism Upper Receiver Block For Ar-15,Blue, VTARUVB, EDEMO8, Used, Condition Fair , MPN: VTARUVB-EDEMO8 , Code: K2-RB0-URBAR-VTARUVB-EDEMO8
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