Ballistic Advantage BA15 Lower 5.56 Forged Aluminum
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Ballistic Advantage
Overview
The Ballistic Advantage BA15 Lower is a stripped lower receiver designed specifically for the AR-15 platform and chambered in 5.56 NATO. Its forged construction provides a robust foundation for your build, ensuring durability and reliability. This lower is a popular choice for mid-length gas system builds, allowing for a balanced shooting experience and efficient gas operation.
Specifications
Build history on GunPartPicker
Builders have been adding the Ballistic Advantage BA15 Lower 5.56 Forged Aluminum to their builds on GunPartPicker since February 2026. All time, it ranks #522 of the 1,006 lower receivers builders have added.
It was out of stock everywhere we track for all of September 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $59.94 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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Frequently Built With
The part most often added in each category by the builds that include this one
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Noveske AR-15 Takedown & Pivot Pin Set
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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