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Presma AR-15 .223 Barrel Vise Block Rod w/ Torque Block for .750 Barrels
As Low As $36.09 Save Up to 18%
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Most Helpful Positive Review A must have for building or maintaining ARs
I bought two of these: 1 for the AR15 and 1 for the AR10/LR-308 platform. Both of these are very solid and work well with my vise in holding my AR uppers in place while I do maintenance on them. These rods are definitely nice to have especially when you have to torque or remove your barrel nut when...
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Most Helpful Negative Review Bike 2nd time used
Not a solid rod. Tried to take a barrel nut off an AR. there is a mechanism inside the rod that raises a piece of metal meant as added security to keep the upper from spinning while working on it. Behind the star part that fits inside the barrel there is a pin. That pin is it's weak spot.
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Solid lock up

by Jnutt, Verified Owner from TX, United States Written on August 29, 2026
Has a great tight fit which is what you want when tighten a barrel nutt. This keeps you from over clocking the barrel. 5 stars
Best Used for:
  • AR building and maintenance.
Would recommend: Yes
Was it helpful to you? Yes | No

ok price BUT

by redTexn, Verified Owner from TX, United States Written on August 28, 2026
The one I bought was supposed to be new, but what I received has clear marks in the anodized finish. ALSO, the key/fin/alignment part is missing.

To top it all off the description states it come with a case, it does not. I comes in a plain brown cardboard box.

False advertisement and missing ket components (no pun intended).
Would recommend: No
Was it helpful to you? Yes | No

Update to earlier review

by PstCntrl, Verified Owner from UT, United States Written on June 2, 2026
1. I was wrong on one point: the raised "fin" that slides into gas key channel is not needed for muzzle device installs. So for my purposes this rod is 100% usable. I like the materials and finish. Was able to install a brake and we had it in gnarly old vice without any vice inserts, and there wasn't any substantial damage in the alloy.

2. I've already returned one of these, so this is my second rod, in a different color. And it is STILL CLOCKED! Meaning that if you raise the "fin" and slide it into the upper, the star chamber lugs will not align with the chamber. Meaning you can't use it for other work, i.e. barrel installs. Like I said in my other reviews, I've tried in several different uppers, it's the tool, not the barrels. I have an "AR10" version of this same rod, and it fits properly. It's definitely the rod, not the uppers.
Pros:
  • usable for muzzle devices
Cons:
  • clocked, won't work for barrel installs
Would recommend: Yes
2 of 2 found the following review helpful.
Was it helpful to you? Yes | No

Presma AR-15 .223 Barrel Vise block

by Billy, Verified Owner from TN, United States Written on May 24, 2026
Works as should. Fits great and made good would buy again
Would recommend: Yes
Was it helpful to you? Yes | No

ALL YOU NEED

by Jesse E Hernandez, Verified Owner from TX, United States Written on May 12, 2026
ADJUST THE SPINE FOR THE EXTRA GRIP AND AT THIS PRICE IT IS ALL YOU NEED! FITS SECURELY AND DOES THE JOB!
Would recommend: Yes
Was it helpful to you? Yes | No

Good tool!

by Metal man, Verified Owner from NE, United States Written on April 23, 2026
Good tool for the price, works as it should. Good quality fit and finish.
Would recommend: Yes
Was it helpful to you? Yes | No

Great price

by Timo, Verified Owner from NM, United States Written on March 21, 2026
This tool is a huge help when working on the upper receiver of the ar15 platform. The price is one of the best I have been able to find online and local. I expected inferior product reference the low price compared to all others. I was surprised how well it’s built and the things you can do with this item. I will be looking for a AR10 platform in 308 cal. The website is easy to find items and to order with some really good sales.
Would recommend: Yes
Was it helpful to you? Yes | No

AR-15 armor’s tool.

by Big G, from VA, United States Written on February 26, 2026
The item was shipped fast to my location quality of material and fabrication of the item was excellent. It works and functions perfectly. Have used it multiple times since purchase highly recommend thank you so very much for your fast response and shipping of this product.
Pros:
  • 9+
Cons:
  • 0
Would recommend: Yes
Was it helpful to you? Yes | No

Action shaft

by Slomojo, Verified Owner from KS, United States Written on February 21, 2026
It is a very good tool at a very good price. It's a tool necessary to replace an AR15 barrel without damaging the alignment pin or upper receiver.
Would recommend: Yes
Was it helpful to you? Yes | No

Barrel vise

by Ryan Cleaver, Verified Owner from PA, United States Written on February 11, 2026
Works exactly as described. Cheaper then the rest and really nice quality. Lightweight.
Would recommend: Yes
Was it helpful to you? Yes | No
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Last updated 2025-11-12 UTC.