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Smith & Wesson
Overview
The Smith & Wesson M&P15 AR-15 Complete Lower Receiver is a fully assembled lower designed for the AR-15 platform, featuring a sleek black finish. This receiver includes all necessary components for seamless integration with your upper assembly, allowing builders to focus on customizing their firearm without the hassle of individual part sourcing. This lower is often found in builds utilizing a mid-length gas system chambered in 5.56 NATO, making it a versatile choice for various shooting applications.
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Smith & Wesson M&P15 AR-15 Complete Lower Receiver Black ranked #278 of the 507 lower receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #490 of the 961 lower receivers builders have added.
Updated · from real builds on GunPartPicker
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
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