The Ultimate Guide to AR Parts Kits: Everything You Need to Know
Building your own AR-15 can be an incredibly rewarding experience, allowing you to customize your firearm to fit your exact preferences and needs. However, navigating the myriad of options available can be daunting. This guide will provide you with a comprehensive overview of AR parts kits, comparing different types and applications, and offering insights that will help you make informed decisions as you embark on your build.
| Type of AR Parts Kit | Description | Applications | Key Features |
|---|---|---|---|
| Lower Parts Kit | Contains all necessary components to assemble the lower receiver of an AR-15. | Essential for any AR-15 build. | Trigger, hammer, safety selector, and more. |
| Complete Build Kit | Includes everything needed to complete a rifle except the lower receiver. | Perfect for first-time builders. | All components pre-selected for compatibility. |
| Upper Parts Kit | Contains parts required to build the upper receiver. | For those looking to customize their upper. | Barrel, handguard, gas block, and bolt carrier group. |
| Tactical Kits | Designed for tactical applications with specialized components. | Law enforcement and military use. | Enhanced grips, sights, and tactical accessories. |
| Custom Kits | Tailored to individual specifications and preferences. | Enthusiasts wanting full control over parts. | Variety of options for every component. |
Understanding AR Parts Kits
AR parts kits are essential for anyone looking to build or customize an AR-15. These kits can vary widely in terms of the components included, their quality, and their intended use. Understanding the different types of kits available helps you select the best option for your needs.
Lower Parts Kits
Lower parts kits (LPKs) are the backbone of any AR build. They include all the necessary components to assemble the lower receiver, which is the serialized part of the firearm. Common components include the trigger group, fire control components, safety selector, and pistol grip. Retailers like blackrifledepot.com and palmettostatearmory.com offer a variety of lower parts kits, catering to different preferences and budgets.
Complete Build Kits
Complete build kits provide everything you need to assemble a complete AR-15 rifle, excluding the lower receiver. These kits are excellent for beginners, as they simplify the building process by ensuring all parts are compatible. Websites such as ar15discounts.com and www.brownells.com feature a range of complete kits, making it easy for new builders to get started.
Upper Parts Kits
If you’re looking to enhance or change your upper receiver, an upper parts kit is the way to go. These kits typically include the barrel, handguard, gas block, and bolt carrier group. Choosing quality components is crucial for optimizing performance. Vendors like www.midwayusa.com and www.midsouthshooterssupply.com can provide numerous options for upper parts kits.
Tactical Kits
Tactical AR parts kits are designed with specific applications in mind, such as law enforcement or military use. They often come equipped with advanced features like enhanced grips, high-visibility sights, and tactical accessories. Durkin Tactical is known for offering kits that meet these specialized needs at competitive prices.
Custom Kits
For the enthusiast who wants complete control over their build, custom AR parts kits allow for personalized specifications. You can select each component based on your preferences, from the barrel length to the type of stock. CMMG is a reputable source for high-quality custom kits that provide the flexibility needed for unique builds.
Key Features of AR Parts Kits
Understanding the key features of AR parts kits can significantly influence your decision-making process. Below is a comparison of technical features commonly found in various AR parts kits.
| Feature | Lower Parts Kit | Complete Build Kit | Upper Parts Kit | Tactical Kit | Custom Kit |
|---|---|---|---|---|---|
| Compatibility | Specific to brand | Universal with lower | Specific to upper | Specific components | Fully customizable |
| Included Components | Trigger, hammer, etc. | Lower, upper parts, and more | Barrel, handguard | Tactical accessories | Varies by selection |
| Assembly Difficulty | Moderate | Easy | Moderate | Moderate | Varies |
| Ideal Users | Experienced builders | First-time builders | Customizers | Military/Law enforcement | Enthusiasts |
| Price Range | $50 – $200 | $400 – $1,000 | $100 – $500 | $300 – $800 | Varies widely |
Building Your AR-15: Step by Step Guide
Step 1: Choosing the Right Kit
The first step in building your AR-15 is selecting the right parts kit. Consider your experience level, intended use, and budget. For beginners, a complete build kit is often the best choice. More experienced builders may prefer to explore lower or upper parts kits for customization.
Step 2: Gather Necessary Tools
Before starting your build, ensure you have the necessary tools. Common tools include a torque wrench, punch set, and a vise. Having the right tools will make the assembly process smoother and more efficient.
Step 3: Assemble the Lower Receiver
Start with the lower receiver. Follow the instructions included in your lower parts kit carefully. Make sure each component is installed correctly to avoid issues later on. If you’re unsure, many online resources can provide guidance.
Step 4: Attach the Upper Receiver
Once the lower receiver is complete, move on to the upper assembly. This step often involves attaching the barrel, handguard, and other components. Ensure everything is properly aligned and torqued to manufacturer specifications.
Step 5: Final Assembly and Testing
With both the lower and upper receivers assembled, you can attach them together. Perform a function check to ensure everything operates correctly. This final step is crucial for safety and performance.
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Conclusion
Building your AR-15 from parts kits can be an enjoyable and fulfilling experience. By understanding the different types of kits available and their specific applications, you can tailor your firearm to your needs. Whether you choose a complete build kit from ar15discounts.com or a custom kit from CMMG, the right components will ensure a successful and satisfying build.
FAQ
What is an AR parts kit?
An AR parts kit is a collection of components necessary to build or customize an AR-15 firearm. These kits can range from lower parts kits to complete build kits, depending on the user’s needs.
What is included in a lower parts kit?
A lower parts kit typically includes components such as the trigger assembly, hammer, safety selector, pistol grip, and buffer tube. Each component is essential for the functionality of the lower receiver.
Can I build an AR-15 without a parts kit?
While it’s possible to build an AR-15 without a parts kit, having one simplifies the process by ensuring all necessary components are included and compatible.
What is the difference between a complete build kit and a lower parts kit?
A complete build kit includes all parts necessary to assemble a complete AR-15 rifle, except for the serialized lower receiver. A lower parts kit only contains components for the lower receiver.
Are AR parts kits interchangeable?
Most AR parts kits are designed to be compatible with specific brands and models. However, many components are standardized across AR-15 platforms, allowing for some interchangeability.
How do I ensure quality in my parts kit?
Research reputable retailers and manufacturers, such as palmettostatearmory.com and www.brownells.com, and read reviews to ensure the quality of the components in your chosen parts kit.
What tools do I need to assemble an AR-15?
Essential tools for AR-15 assembly include a torque wrench, punch set, vise, and possibly a multi-tool for specific components.
Are there any restrictions on building an AR-15?
Laws regarding building AR-15s can vary by state or country. It’s essential to familiarize yourself with local regulations before proceeding with your build.
Can I customize my AR-15 after building it?
Yes, one of the main advantages of building your own AR-15 is the ability to customize it as needed, adding or changing components to suit your preferences.
Where can I find AR parts kits on sale?
Many online retailers, such as ar15discounts.com, blackrifledepot.com, and www.durkintactical.com, frequently offer sales on AR parts kits and accessories, making it easier to find deals.