Smith & Wesson M&P 15 complete lower receiver in 5.56 NATO with black aircraft aluminum construction, 6-position collapsible stock, and standard trigger group.
The Smith & Wesson M&P 15 complete lower receiver is the foundation of a reliable, modern sporting rifle. This is a fully assembled lower receiver—the regulated firearm component—ready to accept an upper receiver of your choice.
The M&P 15 platform has earned a reputation for reliability and accuracy among sport shooters, hunters, and professionals. This complete lower receiver gives you a solid starting point for building a rifle tailored to your specific needs. Whether you're assembling your first AR-15 or adding to an existing collection, the M&P 15 lower offers proven performance at a competitive price point.
Pair this with your choice of upper receiver to create a complete rifle that matches your intended use.