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Stag Arms
Overview
The Stag Arms AR-15 Stripped Lower Receiver is a foundational component designed for builders looking to create a custom AR-15 platform. Made from durable 7075-T6 aluminum and finished with a hardcoat anodized finish, this lower receiver features a trigger pin diameter of .154, ensuring compatibility with standard AR-15 components. Commonly used in builds featuring a carbine gas system and chambered for 5.56 NATO, this stripped lower provides the essential starting point for your next rifle project.
Builders have added the Stag Arms AR-15 Stripped Lower Receiver to their builds on GunPartPicker. Since April 2026, it ranks #249 of the 1,217 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (63%, then 300 Blackout 14%), split between carbine-length (40%) and mid-length (28%) gas systems, and nearly all AR-15.
Today none of the 2 retailers we track has it in stock right now. Listed prices start at $97.99 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:
The part most often added in each category by the builds that include this one
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Stag Arms Ar-15 Stripped Lower Receiver
| Build | Parts | Total |
|---|---|---|
 | 13 | $1281.47 |
 | 22 | $2508.89 |
 | 16 | $879.14 |
 | 10 | $988.69 |
 | 13 | $971.54 |
 | 16 | $879.14 |
 | 24 | $3397.70 |
 | 27 | $2084.83 |
| 18 | $1684.08 |
 | 17 | $1062.63 |
 | 22 | $2542.95 |
1 global rating
Top reviews
Stag Arms stripped lower works correctly. Forging is clean with consistent anodize. Mate to my Aero upper has minimal play. The price is a touch steep for a basic stripped lower versus Aero or PSA alternatives. Reliable Stag quality.
