S&W M&P15 Stripped Lower Receiver — .223/5.56, Black

This is a factory Smith & Wesson M&P15 stripped lower receiver intended for AR-15 platform builds. It is marked for .223 Remington / 5.56 NATO and is machined from aircraft-grade 6061-T6 aluminum with a black finish. The component ships without trigger or stock components and is provided in stripped form for custom assembly.

Key Specifications

• This unit is a stripped lower receiver suitable for AR-15 builds.
• Compatible with the AR-15 (M&P15) platform.
• Marked for .223 Rem / 5.56 NATO calibre compatibility on the receiver.
• Constructed from 6061-T6 aluminum for a balance of strength and machinability.
• Finished in black to match common AR-15 components.
• Overall dimensions are 2.75 x 6.90 x 12.55 inches as provided by the manufacturer.
• Listed model/part identifier is 812000 as shown in product markings.
• Provided without stock or trigger components: none installed (stripped).
• Product type is specified as stripped in manufacturer data.

This stripped lower provides a reliable, standards-compatible foundation for a custom M&P15/AR-15 build. Its aircraft-grade aluminum construction and factory markings make it suitable for builders who require a genuine S&W lower to match their parts selection and assembly goals.