June, 25

AR-15 Build Cost Breakdown: How Much Does It Really Cost to Build an AR-15?

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When it comes to building your own AR-15, one of the most important factors that you need to consider is the cost. The AR-15 is a highly customizable rifle platform, which means that its price can vary greatly depending on the specific parts and components you choose to use. This leads many people to question: what exactly is the cost to build an AR-15?

The answer isn't quite straightforward since there are so many variables involved in building an AR-15. However, we'll delve into everything you need to know about calculating this cost and give some tips for keeping expenses low without compromising quality or safety. So if you're interested in learning more about how much it costs to build an AR-15 and how far your budget will go when creating a custom rifle, read on!

Cost to Build AR 15: A Comprehensive Guide

If you are a gun enthusiast, building an AR-15 can be a rewarding experience. Not only do you get to customize your firearm exactly how you want it, but building it yourself can also save you money in the long run. In this article, we will explore the cost to build AR 15 and everything else that comes along with it.

What is an AR-15?

Before diving into the cost of building an AR-15, let's first understand what it is. The term "AR" stands for Armalite Rifle and was originally designed by ArmaLite back in the 1950s. However, today when most people refer to an "AR," they are typically referring to a semi-automatic rifle that has been made popular by companies such as Colt and Bushmaster.

Cost Breakdown of Building An AR-15

Building your own custom AR – sometimes called “80 percent lower receiver,” which means all required components except for trigger assembly – can range from $500 up to $1,400 depending on factors such as quality of parts used or whether or not any tools need purchasing separately.

Below is a table outlining some common expenses when putting together your own custom-built rifle:

Parts Average Price
Lower Receiver $50 – $250
Upper Receiver $40 – $200
Barrel $75 – $500
Muzzle Device $20 – $150
Handguard/Rail System $50 – $350
Trigger Assembly $70-$400
Magazine Catch Assembly & Bolt Catch Roll Pin Combo Kit
(Required For Complete Lower)

The total cost of these parts together would average around $700 at minimum if purchased new from reliable sources like + shipping costs (10%) added on top of it.

Benefits of Building Your Own AR-15

While building your own AR-15 can save you money, there are other benefits to consider as well. By building your own rifle, you have full control over every aspect – from the barrel length to the trigger pull weight. You can also choose which brand and type of parts to use.

Another benefit is that you will learn how each part works together and gain a greater understanding of firearms in general.

Tips for Building Your Own AR-15

If you're thinking about building an AR, here are some tips that may help:

  1. Do your research: Take time to make sure all components work with one another before purchasing or ordering.

  2. Buy quality parts from reputable sources: Opting for cheaper parts may result in malfunctions down the road.

  3. Invest in good tools if needed: If certain tools are required but not included when buying separate components, investing in them is worth it long-term given their ability improve accuracy & reliability through proper assembly processes such as torque specifications.

4.Invest on Education : Taking classes or attending seminars on how guns work can be beneficial especially for people new into this field.


Building an AR-15 has become very popular among gun enthusiasts and DIYers alike due to its customization options and potential cost savings compared with purchasing a pre-built firearm.This article provided a comprehensive guide on what goes into cost breakdowns when putting together custom rifles while also discussing benefits like greater understanding about firearms themselves as well as tips one should keep mind before starting their project


What is the average cost to build an AR-15?

The average cost to build an AR-15 can vary depending on the individual's preferences and specifications. A basic, entry-level AR-15 can be built for as little as $500 or less, while a higher-end custom build could run upwards of $2,000 or more.

When considering the cost to build an AR-15, it's important to factor in all of the necessary components such as a receiver set (upper and lower), barrel assembly, bolt carrier group, charging handle, handguard/rail system, trigger assembly and buffer system. These components alone can range from several hundred dollars up into thousands of dollars depending on brand quality and customization options.

Additionally, there are other costs associated with building an AR-15 such as tools for assembly (armorer's wrenches etc.), accessories such as sights/scopes/red dots/lasers/grips/stocks/bipods/etc., magazines/ammo/storage cases/cleaning kits/etc.. All these parts contribute towards determining how much it will cost you in total to put together your dream rifle.

Therefore before embarking upon this journey you should carefully research your needs & budget; we recommend doing so by consulting experts online who have experience building their own rifles.

How much does it cost per part when building an AR 15?

The price per part when building an ar 15 varies based on many factors including but not limited too: Brand Quality , Material type used ( Aluminium Vs Steel ), extra features offered by each product(i.e. Does the handguard support MLOK/PICATINNY rails ? ) .

On average one could expect prices ranging from roughly $30 – $300/personal preference based pricing for Rifle Stocks or Grips; whereas Barrel Assemblies might go from around $100 -$600/personal preference-based pricing . Trigger assemblies could also range anywhere between $50-$400 depending on quality and customization options.

It's important to note that when building an AR-15, it's not always a good idea to just go for the cheapest parts possible. Cheap parts can often be of inferior quality, leading to malfunctions or poor performance while using your rifle.

Can I save money by building my own AR 15?

Yes! Building your own AR 15 can save you money in the long run if done correctly. By purchasing individual components and assembling them yourself, you have the freedom to choose which products you want based on both cost and personal preference.

Additionally, building your own rifle ensures that each part is installed correctly as per guidelines; this means no extra dollars will need spending later as repairs or replacements due too factory defects.

However it should be kept in mind though that there are some initial costs associated with building an AR-15 such as tools for assembly (armorer's wrenches etc.) & shipping fees when ordering online from vendors thus one should carefully calculate their budget beforehand.

How long does it take to build an Ar 15?

The time taken to build an ar 15 largely depends on one’s level of expertise coupled with how complex their build is.
A beginner might spend anywhere between a few hours up-to days working through detailed instructions manuals however once familiarized – someone who has been doing this regularly might only require a few minutes/hours typically between10 hours and several weeks.

Factors like experience, availability of tools & components required all play into determining how long it takes before completion . It’s important though regardless of experience level never rush through any steps without being thorough; rushing could lead towards safety issues down-the-line.

What are some recommended guides for learning how to build my own ar-15 gun at home?

There are many resources available online where individuals can learn about putting together their very first custom-built AR- 5:

  1. YouTube – This is a great resource for visual learners. There are hundreds of videos available that offer step-by-step instructions on how to build an AR-15.

  2. Community forums & groups – These online communities have individuals who can help provide answers to any questions you may have in addition to offering added resources or tips that’ll make your journey easier and more fulfilling.

  3. Manuals/Guides – Some companies in the gun industry do offer detailed instructional manuals which can be very helpful towards understanding what tools one may need for assembly as well as general guidelines on making sure everything fits together properly.

By utilizing these resources, one should be able to learn about all the necessary parts, their functions and complete knowledge about the building process.

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