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Brownells
Overview
The Brownells AR-15 M16 A1 Lower Receiver is a stripped, forged component made from 6061-T6 aluminum, designed to provide a solid foundation for your custom build. Its gray finish offers a distinctive look while maintaining the durability needed for reliable performance. This lower receiver is commonly used in retro builds that aim to replicate the classic M16 aesthetics.
AR-15 M16 A1 Lower Receiver - Brn-16A1 M16A1 Lower Receiver Gray
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Builders have added the Brownells AR-15 M16 A1 Lower Receiver - Brn-16A1 M16A1 Lower Receiver Gray to their builds on GunPartPicker. Since April 2026, it ranks #676 of the 1,217 lower receivers builders have added.
Today the one retailer we track is out of stock. Listed prices start at $157.49 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
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