Summer Cleanout Sale!
Huge Savings On 2000+ Items From 200+ Brands - SHOP NOW

Summer Cleanout Sale!
Huge Savings On 2000+ Items From 200+ Brands - SHOP NOW

Daily Deal: Exclusive Burris RT-6 LPVO & Fastfire3 Combo $699.99  $399.99- Get Yours! 

AR-15 UPPER RECEIVER VISE BLOCK
AR-15 UPPER RECEIVER VISE BLOCK
AR-15 UPPER RECEIVER VISE BLOCK
AR-15 UPPER RECEIVER VISE BLOCK
None
MadeInUsa OFF

OBSIDIAN ARMS - AR-15 Upper Receiver Vise Block

12 Reviews
AR-15 Upper Receiver Vise Block
Brownells #
100035928
MFR #
OA-VBUA
UPC
850011609262
$38.00
Coupon Code
Purchase Limit Help

Out of Stock

NOTIFY ME WHEN IT'S BACK IN STOCK
Can we ship this to you? (US only)
{{restriction.odmShipCheckMessage}}

How To Buy Guns Online

International purchase information

Specifications
Make Model Fit:
AR-15.Universal
Restriction
Gun Tool Restriction:
Yes
View US State Restrictions
Can we ship this to you? (US only)
{{restriction.odmShipCheckMessage}}

How To Buy Guns Online

International purchase information

What is the OBSIDIAN ARMS - AR-15 Upper Receiver Vise Block?

The Obsidian Arms upper receiver vice block is machined from High-density polyethylene (HDPE) to hold your upper receiver in a bench vise without fear of crushing, marking or scratching the finish. Simply secure the assembly into your vice, slide the upper onto the block, and insert the provided locking pins. Features:

  • Fits all standard AR-15 upper receivers
  • High-density polyethylene (HDPE)
  • Locking pins included

See all of our AR15s and AR15 parts here.

Gun Tool Restriction
Gun Tools have restricted shipping to CA.

Video poster
Please select a FFL Dealer
or
7 dealers near
Distance:
10miles
arrow-down
Sort by:
Nearest first
arrow-down
pin wrong
No dealers found

Please search by another zipcode to find the nearest dealer.

Close
Brownells Retail Store
Phone Call
Pin in
Clock
You must select required check box

Note:

Listed hours & fees are not guaranteed and subject to change. Please contact the dealer to confirm current hours & fees.
* Must accept required fields.
  • Pin in Brownells Featured Dealers

    Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. We have their necessary FFL information on file and your FFL order will ship directly to them once processed.

  • Pin in Standard Dealers

    Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. If you choose a Standard Dealer, you are responsible for contacting that dealer and arranging for the dealer to submit a signed copy of an FFL and to give Brownells permission to ship the gun.

  • Pin in Not Available Dealers

    Not Available Dealers are dealers Brownells cannot ship guns to at this time. These dealers either do not meet our requirements for FFL transfers, or prefer to not perform transfers for guns purchased online from Brownells.

Switch view map
7 dealers near

Alternative products

Left Badge
Right Badge OFF  
5 Stars

200

300

Add on

Left Badge
Right Badge OFF  
5 Stars

200

300

AR-15 UPPER RECEIVER VISE BLOCK REVIEWS

4.9
12 Reviews
5 Stars
92%
4 Stars
8%
3 Stars
0%
2 Stars
0%
1 Stars
0%
Reviews Summary
Customers are highly satisfied with the AR-15 Upper Receiver Vise Block, praising its snug fit, ease of use, and solid construction. Many express regret for not purchasing it sooner, noting it simplifies the assembly process and allows for effective torque application. However, a few mention minor issues with the pins getting in the way of usage.
What Reviewers Are Saying
Ease of Use
85%
Reviewers frequently highlight how easy the vise block is to use, making the process of assembling and torquing the upper receiver straightforward and efficient. Many customers express that they achieved better results than with previous tools.
Fit and Compatibility
75%
The vise block's snug fit with AR-15 upper receivers is a common point of praise. It is noted to work especially well with non-standard or custom uppers, filling a vital need for builders looking for reliable compatibility.
Product Quality
70%
The quality of construction is applauded, indicating that the vise block is durable and holds up well under torquing conditions. Users feel confident in its ability to securely hold their upper receiver during assembly.
Regret Over Timing of Purchase
40%
Several reviewers wish they had purchased this vise block sooner, indicating that it has significantly improved their upper assembly experiences compared to past tools. This theme highlights the satisfaction level and the perceived long-term value of the product.
Minor Design Issues
25%
While the overall feedback is overwhelmingly positive, some users note minor design flaws, like the pins getting in the way during use. This indicates room for improvement, but does not detract significantly from the overall performance.
Customer Photos & Videos
5
So far so good
Tight fit I like it
by Jamie Baldwin on February 03, 2025
Verified Purchase
Was this review helpful? 0
5
Great fixture
I run a BC side charging upper and a lot of the fixtures designed for mil spec uppers won’t fit but this one fits great ( nice and snug). This vise block is very made and I would definitely recommend it.
Would you recommend this? Yes, I would recommend to a friend
by ERIC ADAM on November 14, 2024
Verified Purchase
Was this review helpful? 0
5
Pure gold
Very happy with this upper block.
by CHAD BRADFORD on May 19, 2024
Verified Purchase
Was this review helpful? 0
5
Great buy
Wish I had this for the first upper I built. Easy to use and let me perform all necessary torques for a 20" upper build.
by BRANDON JONES on April 20, 2024
Verified Purchase
Was this review helpful? 0
5
Awesome
This product is awesome works great wish I would have purchased years ago.
by CARL MINNIS on March 31, 2024
Verified Purchase
Was this review helpful? 0
View All 12 Reviews
Customer Questions
0 Questions