If you are new to AR15s, in time, you’ll come to quickly know the different types of tools you might need in your at-home armory.
An AR15 upper receiver vice block is one of those tools you might consider having if you own an AR15 rifle.
It is a tool that allows you to put your AR rifle together easier by allowing you to place your gun’s receiver in a vise securely without damaging or distorting it. The block is a great device for maintaining your rifle.
That said, there are many AR15 upper receiver vise block options, and choosing one that meets your needs can be a bit hectic.
To help you make a sound decision, keep reading on to find out which are the best AR15 upper receiver vise blocks available and how to go about choosing the right one.
Ease of Use
An AR-15 upper receiver vise block is designed to help you securely clamp your upper receiver in a vise to help your repair, clean, and modify your firearm with ease.
Therefore, it should be easy to use, and it should attach to your vise without problems.
Top Pick
Obsidian arms Best AR-15 upper receiver vise block
- Fits all standard AR-15 upper receivers
- High-density polyethylene (HDPE)
- Locking pins included
The block can hold an upper receiver in a bench vise firmly without crushing it, and it comes with locking pins.
AR15 Upper Receiver Vise Block Comparison Сhart
| Image | Product | Price |
|---|---|---|
 | Obsidian Arms Color: White Fabric/Material: HDPE Gun Model: AR-15 | |
 | Precision Reflex, Inc. Color: Black Fabric/Material: T6 6061 Aluminum Gun Model: AR-15 | |
 | Brownells - AR-15/M16 upper receiver action block Color: Gray Fabric/Material: Rynite Gun Model: AR-15/M16 | |
 | Wheeler Engineering - delta series Color: Black Fabric/Material: Polymer Gun Model: AR-15 | |
 | XS Sight Systems - XS armorers block Color: Silver Fabric/Material: T6 6061 Aluminum Gun Model: AR-15, AR-10, SR25, or DMPS GII |
5 Best AR15 Upper Receiver Vise Block (as of April, 2024):
1. Obsidian Arms AR15 Upper Receiver Vise Block – Review
The Obsidian Arms AR-15 upper receiver vise block is made from high-density polyethylene, and it protects the upper receiver from scratching or markings.
The block can hold an upper receiver in a bench vise firmly without crushing it, and it comes with locking pins.
The pins can be used for locking both your upper receiver and lower receiver in place to the bench vise when assembling your firearm.
It is durable, budget-friendly, and fits all AR-15 upper receivers.
Pros:
- Solid construction
- Durable and efficient
- It comes with locking pins
- Holds an upper receiver firmly
- Easy to use
- Reasonably priced
Cons:
- Limited to only for AR-15
2. Precision Reflex, Inc. AR-15/M16 upper receiver vise block – Review
The Precision Reflex block is made from aluminum, and it has a hard coat anodized finish to protect it from rust and corrosion.
Allows you to hold your AR-15 upper receiver in a bench vise firmly and without distorting or marring the finish of the receiver.
It has a dual-use design that allows you to place your receiver top side up or upside down.
Whichever way you choose, the vise will grasp the block firmly without touching your receiver.
The block comes with two steel pins to securely hold it in place, allowing you to easily install optics, clean your firm, and do other exterior repairs on your firearm.
Pros:
- Sturdy and durable
- Fits AR-15 and M16 upper receivers
- It comes with two steel pins
- Dual-use design
- It does not scratch or mar the receiver
- Easy to use
Cons:
- It is expensive
3. Brownells – AR-15/M16 upper receiver action block – Review
Brownells AR-15 upper receiver action block is a heavy-duty block that allows you to firmly hold an AR-15 or M16 upper receiver in a vise without damaging, crushing, or distorting the receiver.
It also doesn’t mar the finish of the receiver.
It keeps your firearm safe and firm, allowing you to clean, repair or assemble your gun without any problem.
The block is molded with Rynite to increase its strength and rigidity, and it can also withstand high pressure, and it’s resistant to solvents.
Pros:
- Strong and sturdy construction
- Durable and resistant to high pressure
- Easy to use
- Ideal for AR-15 and M16 upper receivers
- Resistant to solvents
- It does not crush, distort, or damage the receiver
- It does not mar the finish of the receiver
- Affordable
Cons:
- Limited to AR-16 and M16 upper receivers
4. Wheeler Engineering – delta series – Review
Wheel Engineering Delta Series block is designed for right-hand and left hand Mil-Spec A2 upper receivers and flattop receivers.
It allows you to securely and firmly your AR-15 in a vise without distorting, crushing, or messing up the finish.
The block is suitable for removing and torquing a barrel and for gun cleaning and maintenance. It is made of a high-grade, high-pressure, and solvent-resistant material, which is strong and sturdy.
Besides that, it comes with a receiver insert with a gas tube alignment system to ensure that your gas tube is inline when working with a barrel.
Pros:
- Strong and sturdy construction
- Does not distort, crush, or damage
- It does not mar finishes
- Made from high pressure and solvent resistant material
- It comes with a receiver insert that features a gas tube alignment system
- Easy to use
- Durable construction
- Reasonably priced
- Suitable for AR-15 upper receivers
Cons:
- Limited to AR-15 upper receivers
5. XS Sight Systems – XS armorers block – Review
XS Sight Systems Armorers block is an upper receiver block for AR-15s, and it is made of 6061 T6 aluminum.
It allows you to hold your AR-15 receiver firmly in place to clean, assemble or modify it.
The block is versatile, and it can fit all AR-15 receivers and AR-10, SR-25, and DPMS G11 upper receivers. It works well, and it is extremely reliable.
Pros:
- Strong, sturdy, and durable construction
- Suitable for AR-15 and AR-10 upper receivers
- Easy to use
- Versatile and reliable
- Affordable
Cons:
- Not compatible with all AR patterns
Buyer’s Guide
Durability
Most AR-15 upper receiver vise blocks are made of high-pressure polymer materials, which means that they can withstand high pressure.
Others are made of anodized aluminum, and they are also relatively strong and resistant to pressure.
With that in mind, when choosing a vise block, check to see what material it’s made from to get an idea of its durability.
You could also read consumer reviews to see what users are saying about the block’s durability.
Price
AR-15 upper receiver vise blocks vary in price. Some are more expensive than others, and this could depend on the features.
Some come with some features, while are others are pretty standard. So when it comes to price, avoid blocks that are too cheap, as they could be of poor quality.
Conclusion
AR-15 upper receiver vise blocks are great as they can allow you to clean and repair your firearm easily.
Some are made of high-grade and others are made of a high-grade polymer material to ensure strength, rigidity, and durability.
We hope this article has been of some help to you.
There are many similar models in the market; therefore, do your research to make an informed decision before purchasing one.
