Battle Arms Development AUTHORITY ELITE Ambidextrous Lightweight Billet Lower Receiver - AUTH-LR
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Battle Arms Development
Overview
The Battle Arms Development AUTHORITY ELITE Ambidextrous Lightweight Billet Lower Receiver is a stripped lower designed for the AR-15 platform, offering a multi-caliber capability that allows for versatility in ammunition selection. Its ambidextrous controls make it suitable for both left- and right-handed shooters, enhancing user comfort and accessibility. This lower receiver is commonly used in custom builds where lightweight construction and enhanced ergonomics are priorities for the builder.
Specifications
Battle Arms Development AUTHORITY ELITE Ambidextrous Lightweight Billet Lower Receiver - AUTH-LR
Available Merchants(1)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Battle Arms Development AUTHORITY ELITE Ambidextrous Lightweight Billet Lower Receiver - AUTH-LR to a build in June 2026.
It was hard to find in September 2026, in stock on only 6 of the 20 days we checked, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $334.95, so there haven't been real sales lately. Buying today, the lowest price is $334.95 at Classic Firearms, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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