The 4 Best Ar 15 Upper Receiver Vise Block in 2020

Do you want the Best Ar 15 Upper Receiver Vise Block? You will find several options on the market. No doubt, it is challenging to work on AR-15 without a vise block. Fortunately, these blocks are affordable.

The heavy weight upper receiver vise block can make assembling easy. It enables you to securely place it in one vise without damaging or distorting your upper receiver. Remember, vise block fits snugly on the upper receiver, and some require slight filling of a block.

4 Best Ar 15 Upper Receiver Vise Block

If you want the Best Ar 15 Upper Receiver Vise Block, you can consider these four best units.

1. DELTA SERIES AR UPPER/PICATINNY RAIL VISE BLOCK

DELTA SERIES AR UPPER
Pros
  • Multi-function design securely holds AR10 and AR15 uppers
  • Secures a Picatinny rail receiver by clamping a rail
  • Machined aluminum and durable extruded construction
  • Use with securely mounted large or 6-inch bench vise
  • Dovetail clamp Picatinny rail of the block features a precision surface
  • Precise tolerance
  • Carefully use and store the block to decrease the chances of damages to its surface
  • Align floating tubes along with Picatinny rails for the upper receiver
  • May be mounted to a bench vice
Cons
  • Assembly can be complicated

The Wheeler Engineering Delta Series is guaranteed to hold upper receiver of AR-15 securely. Using the takedown drags on the base of a receiver. The AR-15 upper may be immobile and safe in the vice. It is suitable to secure a lower receiver and Delta series Picatinny/Upper Vise block. This unit can hold Picatinny rail on the standard, hi-rise flat top or integrated rail guns.

It is an innovative vise block available on the market. The block is designed to hold an AR upper receiver. For the security of AR-15 uppers, the AR-15 engages the takedown heaves on the base of the receiver. By reversing its direction, it can secure several AR-10 uppers.

2. Real Avid Upper Vise Lug-Lok Block

LUG-LOK UPPER VISE BLOCK
Pros
  • Rod securely fits in Star Chamber
  • Torquing barrel may apply pressure to the steel chamber and protect the upper receiver
  • Vise pins are adjustable to lock upper receiver at the best working angle
  • Lock knob can protect the upper receiver from sliding during work
Cons
  • Installation can be complicated

Real Avid upper vise block is suitable for the protection of your receiver. An essential element in the construction of an AR-15 build is to avoid stress elements of the upper receiver while installing the barrels. In this situation, it can be critical to choose the upper-receiver vise block.

Vise block of real avid is a purpose-built unit to prevent inward pressure on a receiver during torque application. In the construction of AR-15, the critical element is to avoid the stress element of the upper receiver. Each Lug-Lok Real Avid Vise Block uses a particular extension to lock in the barrel lugs in the star chamber of the barrel extension.

It transfers the stress from the upper receiver to a barrel that completely negates the probability of stress ruptures. Users can rotate the barreled receiver from lug – lug. Two vise pins permit the block to hold an upper receiver and prevent rotation while torquing.

3. XS Sight System – Armorers XR Block for AR Platforms

XS ARMORERS BLOCK FOR AR PLATFORMS
Pros
  • Allow users to hold an SR-25, M4, AR-15, DPMS GII and SR-25
  • Easy to modify, maintain and assemble on each AR-pattern
  • Offers the versatility for every AR pattern upper receiver
  • Suitable for everyone
  • T6 aluminum receiver
Cons
  • No compatibility for some ARs in .300 Win, Mag. And 12 ga.

The armorer block upper receiver permits the enthusiasts or gunsmith to modify, maintain or assemble AR-pattern contemporary sporting rifles. Several blocks may fit a particular style, and Universal XS block offers versatility to your work. Moreover, it is suitable for several AR patterns.

The versatility and reliability of this block make it a one-size-fit for all solutions. This upper receiver block allows users to hold an AR-10, AR-15/M4, DPMS GII or SR-25 receiver. You can easily maintain, modify or assemble upper receiver vise block. Numerous blocks may fit on a specific style.

The versatility of XS allows you to use it on different AR patterns. Moreover, it is a reliable option for AR-15 and AR-10 users. The XS Sights are designed with aluminum 6061 T6. It may not work for ARs in 12 ga or .300 win mag.

4. The Device Manufacturing LLC M16/AR-15 Fixture Upper Receiver

AR-15/M16 UPPER RECEIVER FIXTURE
Pros
  • Testing and opening of ejection port door
  • Aluminum 7075-T6 construction
  • Not sensitive to caliber
  • Perfect Picatinny rail with inventory
  • Lanyard can prevent dropping
  • Interior spring-loaded detent
Cons
  • No significant drawback has been noted yet

If you need a professional-grade AR 15 upper receiver, you can buy this upper receiver fixture. It is designed to use for numerous years. The upper receiver features a quick and intuitive interface that permits rapid rebuilding/rebuilding and repair of the upper receiver of M4/M16/AR15.

You can use it for different pistols, carbines and rifles. It is designed to permit removal and installation of upper receiver parts without any interference. This upper receiver is based on the rail system for maximum security. The AR-15 holds receiver from the inside through the raceway bolt carrier and raceway charging handle through T interface.

Rear and front heaves are controlled through whole bottom receiver plane. It is compatible with dimensions of mil spec receivers and billet receivers using internal dimensions. This device may not contact the extension of the barrel and is not sensitive to the carrier. It has built-in M4 and A2 rear sight spring alignment and built-in removal.

How to Choose an Upper Receiver Vise Block?

If you want to choose the best upper receiver vise block, here are some crucial points to understand:

Things Needed?

Ease of Use
Durable Design
Right Hand and Left Hand Mil Spec
Best Material for Upper Receiver Vise Block
Added Bonus

Steps to How to Choose an Upper Receiver Vise Block:

Ease of Use

The AR-15 upper receiver vise block must be easy to use with a modular design. It is an essential tool and allows you to clamp your upper receiver securely in a bench vise without any trouble.

Your receiver must be free from the trouble of damaging, twisting or crushing.
A reliable upper receiver vise block should be usable in different ways for maintenance tasks.

To use the lower half of a vise block, you can attach it quickly to an upper receiver with two available receiver pins. It permits you to clamp an AR upper receiver with a vise to manage maintenance task.

Durable Design

Bolt the two halves of an upper receiver vise block supports the upper receiver to avoid damage from torque twisting forces if removing or installing barrels from a receiver. The above half of a block will insert in the receiver similar to a carrier group.

Moreover, the below half of a block may bolt together with its upper half through steel bolts. It completely supports the bottom and inside of the mil-spec receiver models and leaves the receiver rails optic open to mount optics and accessories.

Avoid investing in upper receiver blocks that clamp/bolt to the exterior of an AR receiver. The upper block of receiver must have one hole through the block length to act as a guide for bore brush to clean out the barrel bore. Remember, the durable upper receiver features anodized hard aluminum design.

Right Hand and Left Hand Mil Spec

AR-15 upper receiver vise block must be optimized for right and left-hand mill spec with carrying handles. Some receivers feature a flattop style. Other variants may adapt with particular attention to non-conforming features and surfaces.

The best series permits you to clamp on safely to your AR-15 upper receiver without any twist. It must be an ideal product to torque a container on while removing a persistent nut of the barrel. Moreover, it must allow you to make cleaning and maintenance easy.

Best Material for Upper Receiver Vise Block 

Nowadays, the best blocks are designed with anodized aluminum. Some blocks may be manufactured from solvent resistant, high-pressure polymer material. This material can resist everything. Fortunately, you can buy all-around products for AR-15 maintenance, cleaning and gunsmithing.

Added Bonus

Before purchasing a AR 15 upper receiver vise block, you can check the added bonus. You may get a receive insert along with your gas tube configuration system. Durable design can hold receivers securely and fit right and left-hand mil spec upper receiver.

Final Verdict

To maintain the balance of your gun, you will need the best Ar 15 upper receiver vise block. It can hold the barrel and the bolt group together. The BCG (barrel and bolt carrier group) contains firing pin, gas key, bolt carrier and bolt.

It is attached to the front of an upper gun. Moreover, the barrel is responsible for connecting a gas block partially down the container. Controls of an upper area will be limited to the forward support and charging handle.

You can make rifle assembling comfortable with the use of the durable upper receiver. It allows you to place it safely in a vise block without damaging or distorting your top receiver. Moreover, it should snugly fit on the upper receivers. Some receivers may need minor filing of a block. Put the clamp nearby the top receiver toward one barrel nut end and finally put the assembly in one vise.

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