Stag Arms AR-15 5.56 Carbine M4 Upper Left-Handed Upper Assembly
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Stag Arms
Overview
The Stag Arms AR-15 5.56 Carbine M4 Upper Left-Handed Upper Assembly is a complete upper receiver designed for the AR-15 platform, chambered in 5.56 NATO. It features a carbine-length gas system, which balances reliability and recoil management, making it suitable for a variety of applications. This upper assembly is particularly favored in left-handed builds, providing an ergonomic solution for left-handed shooters looking to enhance their AR-15 setup.
Specifications
Stag Arms AR-15 5.56 Carbine M4 Upper Left-Handed Upper Assembly
Available Merchants(1)
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Build history on GunPartPicker
Builders on GunPartPicker first added the Stag Arms AR-15 5.56 Carbine M4 Upper Left-Handed Upper Assembly to a build in March 2026.
Today the one retailer we track is out of stock. Listed prices start at $417 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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