Anderson Manufacturing is a well-known name in the firearms industry, offering a wide range of products for both AR-15 builds and other firearm platforms. One of their popular offerings is the Anderson Manufacturing lower parts kit (LPK). This guide provides a comprehensive overview of Anderson Manufacturing lower parts kits, covering their features, benefits, considerations, and frequently asked questions. Understanding the components and quality of an LPK is crucial for any AR-15 builder, as it forms the foundation of your lower receiver.
What's Included in an Anderson Manufacturing Lower Parts Kit?
An Anderson Manufacturing lower parts kit typically includes all the essential components needed to complete the lower receiver of your AR-15 rifle. While specific contents can vary slightly between models, you can generally expect to find the following:
- Hammer: This component strikes the firing pin, igniting the primer in the cartridge. Anderson's hammers are known for their reliable function.
- Hammer Pin (often two): These pins secure the hammer in place within the lower receiver. Their precise fit is critical for smooth operation.
- Disconnector: This prevents the firearm from firing fully automatically. Its proper function ensures semi-automatic operation.
- Trigger: This is the component you pull to fire the weapon. The trigger pull weight and feel can vary depending on the specific LPK.
- Trigger Pin: This pin secures the trigger and disconnector in place. A properly fitted pin ensures the trigger functions correctly.
- Bolt Catch: This allows you to lock the bolt to the rear after the last round is fired.
- Bolt Catch Roll Pin: This pin secures the bolt catch in the lower receiver.
- Safety Selector: This lever allows you to switch between "safe," "fire," and sometimes "burst" modes. The safety selector's engagement is crucial for safe firearm handling.
- Safety Selector Detent: A small spring and detent that keep the safety selector in place.
- Safety Detent Spring: Works in conjunction with the detent to retain the safety selector.
- Magazine Catch: This releases the magazine from the lower receiver.
- Magazine Catch Button: A small button that allows the shooter to release the magazine. Often included as part of the Magazine Catch.
- Magazine Catch Spring: This spring provides tension to hold the magazine release button in place.
- Grip Screw: This screw secures the pistol grip to the lower receiver.
Quality and Materials:
Anderson Manufacturing uses a variety of materials in their LPKs, typically focusing on cost-effectiveness while maintaining functionality. Many components are made from steel, but the specific type and heat treatment can vary. It's important to visually inspect your kit upon arrival to ensure all components are free from defects.
Why Choose an Anderson Manufacturing Lower Parts Kit?
Anderson Manufacturing LPKs are popular for several reasons:
- Affordability: These kits are generally priced competitively compared to other brands. This makes them a popular choice for budget-conscious builders.
- Availability: Anderson Manufacturing products are widely available from numerous online and brick-and-mortar retailers.
- Generally Reliable: While not always considered top-tier in terms of materials, they generally perform reliably and function as expected. However, user reviews should always be considered before purchase.
- Suitable for Beginners: The relative affordability and ease of installation make them a good choice for those new to AR-15 building.
Considerations Before Purchasing
While Anderson LPKs are a value option, consider these points:
- Material Quality: The materials used might not be as high-grade as those found in more expensive kits from premium manufacturers.
- Finish: The finish on some components might be less durable than higher-end options, potentially leading to wear or rust over time.
- Trigger Feel: The trigger pull might not be as smooth or crisp as in higher-priced LPKs.
Installation and Tips
Installing an Anderson Manufacturing LPK is generally straightforward, even for beginners. However, careful attention to detail is crucial. Numerous videos and tutorials are available online that demonstrate the installation process step-by-step. Always prioritize safety when working with firearms.
Important Tip: Use a proper gunsmithing punch and mallet when installing pins. Avoid excessive force to prevent damage to parts or the lower receiver.
Frequently Asked Questions (FAQs)
Q: Are Anderson Manufacturing LPKs compatible with all AR-15 lowers?
A: Generally, yes. However, always verify compatibility with the specific lower receiver you are using.
Q: Do I need any special tools to install an Anderson LPK?
A: A gunsmithing punch set, mallet, and possibly a roll pin starter are recommended.
Q: What is the warranty on Anderson Manufacturing LPKs?
A: Anderson Manufacturing offers a limited warranty. Details can be found on their website.
Q: Can I upgrade individual components within the Anderson LPK?
A: Yes. You can replace individual components such as the trigger with aftermarket parts if desired.
Conclusion: Anderson Manufacturing Lower Parts Kit - A Solid Value Option
The Anderson Manufacturing lower parts kit offers a cost-effective solution for completing your AR-15 lower receiver. While it may not possess the premium features of higher-priced kits, its reliability and affordability make it a popular choice, particularly for budget-minded builders and those just starting their AR-15 building journey. Remember to always prioritize safety and proper installation techniques when working on firearms. Thorough research and comparison shopping will help ensure you select the best LPK for your needs and budget.