Smith & Wesson M&P15 AR-15 Complete Lower Receiver Black

Smith & Wesson M&P15 AR-15 Complete Lower Receiver Black - Lower Receiver for AR-15 - view 1

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.

Specifications

MPN55245
AssemblyComplete
PlatformAR-15
ColorBlack

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August 2026 on GunPartPicker

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.

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Frequently Built With

The part most often added in each category by the 8 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

72.1%
5.56 NATO72.1%
.223 Wylde9.2%
300 Blackout6.9%
.308 Win3.6%
9mm2%
Other6.2%

Gas System

50.3%
Mid-Length50.3%
Carbine24.8%
Rifle12.3%
Pistol11.2%
Blowback1%
Other0.3%

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