Best AR-15 Tool Kits – 2020 Guide

The Prepper Insider is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

The phrase "use the right tool for the right job" holds water when it comes to handling any product, especially when a quick fix is necessary. And AR-15 tool kits come in handy when your rifle needs a quick fix. Finding the best tool kit for your rifle will improve your chances of success whether you are teaching a class, shooting in a competition, or hunting.

Since with use comes the need for assembly and detaching from time to time, getting a good tool kit to service your rifle is important. This article will examine issues around AR-15 tool kits and inform you of the best ones on the market. Be sure to follow through to the end.

Comparison of the Best AR-15 Tool Kits

IMAGEPRODUCT
  • Comes in a strong and durable hard case to keep the kit safe
  • All parts and tools are included with the kit
  • Ideal for the beginner and the expert armorer
View Latest Price →
  • Up to 8 hammer faces included to make the job easier
  • Steel head used for quick and easy installation
  • Comes in a strong and durable hard case to keep the kit safe
View Latest Price →
  • Best for the Money
  • Complete kit that is ideal for the AR armorer
  • All essential tools are included for a complete AR build
View Latest Price →
  • Professional grade components for the best possible build
  • Comes in a strong and durable hard case to keep the kit safe
  • Can be used for a variety of rifle builds
View Latest Price →
  • Brass and steel punch set for easy rifle build
  • Quite easy to use with all types of rifle builds
  • A strong hardened case included to keep the kit safe
View Latest Price →

Are All AR-15 Tool Kits The Same?

AR-15 tool kits are not all similar. Different tool kits from different manufacturers come with a varying number of the total tools included, with some having extra tools. Some have unique pieces such as a multi-tool, which does several functions on the same rifle.

Tool kits also have to carry cases of varying builds, color, and size. You will want to buy a kit whose case is reasonably sized for ease of carrying it around. It should also have a color that appeals to your preference for aesthetics. To differentiate their kits even further, manufacturers may include a free gift such as the highly coveted multi-tool.

What's in an AR-15 Armorer's Tool Kit?

AR-15 armorer's tool kits contain different tools depending on the manufacturer  However, there are overlaps as different kits share the same types of tools. The following are the key parts of a good tool kit:

AR-15 Upper Receiver Tools

  • Barrel nut wrench

  • Screwdrivers or wrenches for optics

  • Bench vise

  • Muzzle brake/flash hider/compensator wrench

  • Upper receiver vise block

  • Gas tube wrench or jaws

  • Thread locker for optic mount screws and iron sights

  • Iron sights tool

Real Avid AR15 Armorer's Master Kit

AR-15 Lower Receiver Tools

  • Butt stock wrench

  • Roll pin punches

  • Bolt carrier gas key staking tool

  • Bench block

  • Hammer

  • Lower receiver vise block

  • Pin punches

  • Staking punch for castle nut/spanner if using a collapsible stock

  • Allen and Torx type wrenches

  • Front pivot pin tool

The main parts that are common in most tool kits include wrenches, punches, hammers, and front sight tools.

Reviews of the Best AR-15 Armorer's Tool Kit

Now that we know what parts a good tool kit should have, it's time to review our picks of the best AR-15 armorer's tool kit. We will consider reports from recent buyers and the unique features that differentiate one kit from another.

Best Overall:
Real Avid AR15 Armorer's Master Kit

Pros

  • Includes 14 different tools
  • Comes with a free multi-tool
  • Has a 3-year warranty for every tool
  • Includes a how-to guide for directions on using the tool kit
  • Durable, professional carry case suitable for storage and easy transportation

Cons

  • Bench bolt does not have a spot for the gas system install
  • Wrench does not work with the Aero Precision BAR 4-hole barrel nut

What Recent Buyers Report

Recent buyers love this Real Avid Master kit for its ease of use, carrying, and transportation. Most buyers recommend it for the high number of parts, with the pivot pin tool heralded as the most important.

Why it Stands Out to Us

With a free multi-tool, instructional guide, and 3-year warranty, this tool kit stands out as one providing high value to its users. The instructions are written and to the point so it's easy for users to follow them in their do-it-yourself process. Including 14 parts in it makes it an all-around tool kit fit for use by AR-15 gunsmiths. 

Bottom Line

This is a tool kit that provides immense value for all types of AR-15 gunsmiths be they beginners, amateurs, or experts. The grab-and-go carry case is easy to carry around or throw onto the truck for easier transportation. It is a safe bet given the warranty lasting three years for every part.

Runner-up:
Wheeler Fine Gunsmith Equipment AR-15

Pros

  • Suitable for installation of every AR roll pin
  • Friendly customer care service in case of complaints
  • Durable, blow molded carry case for holding and protecting the constituent parts
  • 2 hammer bodies and 8 hammer face for precise control on both large and small roll pins
  • Includes over 4 sets of tools including starter punches, driver punches, hammers, trigger guard install tool, and bolt catch install kit

Cons

  • Hammers break easily with jerky use
  • Pins bend easily if inserted improperly into their slots

What Recent Buyers Report

Recent buyers recommend this tool kit saying it works well for them without the need to use it together with tools from other kits as it is a fairly comprehensive kit. However, some users report hammer breakages and pins bending even without prolonged use. 

Why it Stands Out to Us

This Wheeler roll pin install tool kit stands out with its multiplicity of parts in most of its sets. The hammer set has two hammer bodies, each with four hammer faces/heads of metal, nylon, brass, and rubber. These heads provide different hammering options depending on the strength and vulnerability of the part being hammered.  There are three starter punches, three driver punches, and six steel punches.

Bottom Line

This tool kit wins the parts multiplicity contest and stands out strong from the rest in this review. This unique feature offers gunsmiths a wide range of options to choose from as they use the tools such that there are high chances of the right tool being used for the right job

Best for the Money:
Wheeler Fine Gunsmith Equipment AR Armorer's Professional Kit

Pros

  • High-quality tools at an affordable price
  • Easy to order on Optics Planet and ships in fast
  • Offers wide variety at over 15 component tools
  • Tools compatible with both AR-15 and M16 rifles
  • Custom-fit case for a more personalized experience

Cons

  • Punch is made of weak steel and weakens badly with every use
  • Torque wrench may be a little difficult to use especially for beginners and amateurs

What Recent Buyers Report

Recent buyers recommend this tool kit for its affordable price and handy storage bag with its capacity for extra tools. Some buyers say a torque wrench that could measure pressure would be better for beginner and amateur gunsmiths.

Why it Stands Out to Us

Just like other products from Optics Planet, this tool kit is easy to order and has a fast delivery. The customer care service is also very considerate in case of complaints. The bag adds to the uniqueness of the tool kit given it has ample storage space for extra tools. The price is great on the affordability scale, making the kit our pick for the best for the money category.

Bottom Line

If you are on a budget or want an AR-15 tool kit that ships in fast, then this is the kit for you. You will also love the bag and the allowance to use the tool kit for both AR-15 and M16.

4. WEAVER 849719 Deluxe Gunsmith Tool Kit

Pros

  • Features 88 different component tools
  • High-quality steel punch set that fits a variety of pins
  • Screwdriver has a magnetic tip to hold and fasten nuts better
  • Compact, briefcase-style carrying case that is easy to carry around
  • Hammer with plastic and brass faces allowing adjustments to fit the different objects being hammered

Cons

  • Large box is not fit for carrying around 
  • Punches prone to bending easily when used repeatedly

What Recent Buyers Report

Recent buyers praise this Weaver tool kit for its sturdy case in which arranging the different components is easy. Some users report their kits shipped in with some crucial parts missing yet the customer care service only took them in circles.

Why it Stands Out to Us

With a  total of 88 parts, it is a complete and self-contained tool kit that offers gunsmiths a wide range of AR-15 assembly tools to work with. Coupled with this comprehensiveness is the use of unique tools such as the magnetic head screwdriver which makes it easy to work with nuts. 

Bottom Line

For a fully functional, comprehensive tool kit that will provide you with all the major components to work on your AR-15 gun, you should consider buying this kit. Some of the parts have been made unique by the addition of out-of-the-box ideas such as the magnetic screwdriver and two-faced hammer.

5. W WIREGEAR Gunsmith Punch Set Hammer and Punch Set

Pros

  • High-quality material for durable and five times stronger pins
  • Basic level tool kit suitable for beginner and amateur gunsmiths
  • Bigger and heavier hammer head to improve hitting without missing
  • Two exchangeable hammer heads between brass and nylon for precision adjustments

Cons

  • Few roll pin punches
  • Tight fit case causes the smaller punches to bend out of the box if placed improperly

What Recent Buyers Report

Recent buyers love the W WIREGEAR gunsmith punch set tool kit for the strong pins and interchangeable hammer heads. Heralded as a basic level tool kit, recent buyers label it is beginner-friendly, with high suitability for freshly coated parts.

Why it Stands Out to Us

Simplicity makes this WIREGEAR tool kit stand out as it is easy for beginner and amateur gunsmiths to use. This feature also makes it friendly on freshly coated rifles as it does not damage the coating. The carry case is simply and neatly organized so users don't have to struggle to pick and replacing the tools.

Bottom Line

Beginner and amateur gunsmiths will find this tool kit a must-have for its gentleness on their newly bought or refurbished rifles with lower risks of scratches that may damage newly coated rifles. It also fits gunsmiths who like to keep things simple for ease of use but still having the major components every AR-15 tool kit should have.

Common AR-15 Build Issues

No tool kit comes in perfect. The following are the major problems encountered when building an AR-15.

Torque Wrench Incompatibility

Some tool kits have torque wrenches that are either too difficult to use or do not work with some AR-15 parts from certain manufacturers. While you may gradually learn to use it with repeated effort, you may have to find another one that would work wholly with your current rifle. Luckily, you may be able to buy an individual tool without having to buy a complete kit. This would save you the agony of having extra, unwanted tools that you may never use.

Bends and Breakages

Pins, punches, and hammers are prone to bends and breakages either because of frequent jerky use or improperly fitting into the carry case. Some carry cases have very tight storage boxes that cause some parts to bend or break if packed in wrongly. To solve this menace, ensure you use gentle force when working with hammers, pins, and punches. Ensure also that you pack in your tools neatly with the right tool going into the right slot.

Damaging Rifle Finishes

You run the risk of damaging the finish on your rifle especially by scratching as some of the tools have sharp edges. Missing hits when using the hammer may also mar the finish when you hit the body of the rifle instead. Such damages make your rifle less appealing to the sight. To avoid such cases, you should exercise high concentration when building the rifle. 

W WIREGEAR Gunsmith Punch Set Hammer and Punch Set

AR Build Tips, Tricks, and Hacks for Success

Consider the tips below to ensure you successfully use your favorite tool kit.

Ensure Parts Are Clean Before Installation

You should always clean the parts before installation. Dusty tools or ones with extra unwanted objects on them would give you trouble fitting in since the uptight slots do not provide extra room for items other than the right parts. Invest in a hood cleaning kit to always manage to keep your tools and rifle clean on the go.

Have a Spare Parts Kit

This one comes in handy since you may lose a part during transportation or repeated use. The spare parts will ensure you will still be able to build or retouch your rifle with the same result as would have been achieved using the now lost tool. 

Buy Eye Protection Gear

The eyes are a delicate body part. You risk damaging them if springs and pins fly out when fixing them. It is thus good to buy a pair of goggles or safety glasses to reduce the chances of such parts flying into your eyes.

Conclusion

If you were looking for information on the best AR-15 armorer's tool kit, then you came to the right place. This article has reviewed the best of them on the market and considered the major components of a good tool kit. We have also looked at common problems that may arise when building your AR-15, along with quick solutions to keep them at bay.

People Also Ask

It would be an injustice if we do not consider some of the major questions people ask around AR-15 armorer's tool kits. We hope that this section answers any outstanding questions you may have so far. 

What Tools Do I Need to Build an AR-15?

The following is a list of the main tools you will need to build an AR-15:

  • Allen wrench set

  • Needle nose pliers

  • Hammers - brass, nylon, or metal
  • Screwdriver set

  • Torque wrench

  • Roll pins starter punch set

  • Vise block kit

  • Center punch to stake the castle nut correctly

  • Pivot pin installation tool

  • Bench vise

  • Among others
  • W WIREGEAR Gunsmith Punch Set Hammer and Punch Set

    How to Tighten Castle Nut Without Spanner Wrench

    You may not have a spanner wrench in handy to tightly fit the case nut. While you may fit in the castle nut with bare hands, this is only a temporary solution as it keeps getting loose again. 

    For a tighter grip, apply some blue loc-tite on the threads and use a punch and brass hammer to tap in the castle nut. You may also find a pipe wrench with teeth that fit well without marring the parts. A strap wrench would also work, and you can tighten the nut by looping a leather belt around it and pulling slowly.

    How to Remove Barrel Nut Without Vice

    This is a high risk but it is possible. One safe way is to wrap the upper in a towel and strap it between your legs. Squeeze hard and with the barrel wrench on the nut, push it down slightly with one hand to grip it on the nut better. Slap the other end of the wrench with one hand to loosen it. However, you can still do it using a pipe wrench but this may leave marks on your rifle. 

    What Size Roll Pin Punches For AR-15?

    The AR-15 uses roll pin punches of the following sizes:

    • 1/16"

    • 3/32"

    • 5/64"

    • 1/8"

    What Size Punches For AR-15?

    The following punch sizes work for AR-15 rifles:

    • 1/16"

    •  3/32"

    • 1/8"

    • 5/32"

    •  3/16"

    • 7/32"

    •  1/4"

    • 5/16"