Building an AR-15 can be a rewarding project, allowing for deep customization and personalization of your firearm. Whether you're assembling an upper or lower receiver, the process involves selecting specific parts and using the right tools to assemble them. The guides provided on Pew Pew Tactical offer detailed steps, photos, and tips for both upper and lower receiver assembly. Here's a brief overview of the process for both:
Upper Receiver:
Lower Receiver:
For those new to building AR-15s, it might be more practical to start with a complete upper receiver assembly or a complete rifle to ensure compatibility and function.
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