Stag Arms Tactical Lower 5.56/223
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Stag Arms
Overview
The Stag Arms Tactical Lower is a complete lower receiver designed specifically for the AR-15 platform, featuring a 5.56 NATO caliber configuration. Crafted from forged 7075-T6 aluminum with a hardcoat anodized finish, this lower is built for durability and reliability, while its non-ambi controls provide a straightforward user experience. This lower is commonly found in builds utilizing a mid-length gas system, making it a solid choice for those looking to optimize performance in their 5.56 NATO rifles.
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August 2026 on GunPartPicker
Stag Arms Tactical Lower 5.56/223 ranked #195 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 #358 of the 1,002 lower receivers builders have added.
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Frequently Built With
The part most often added in each category by the 7 builds that include this one
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Aero Precision AR-15 5.56 BCG W/C158 Bolt - Aero Logo - Phosphate
Stag Arms AR-15 A3 Upper Receiver Assembly 5.56mm Left Hand
Black Rain Ordnance Drop in Trigger Group
Magpul AFG Angled Fore Grip - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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