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.



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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.
Based on build data

CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

Cmmg Ar-15 Mil-Spec Trigger Kit

Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black Rifle

Bravo Company Manufacturing Ar-15 Bolt Carrier Group - M16

Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers

Zro Delta Ar-15 Fire Control Group Laser Cut Disconnector
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 5 | |
| Cmmg Ar-15 Mil-Spec Trigger Kit | 4 | |
| Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black Rifle | 4 | |
| Bravo Company Manufacturing Ar-15 Bolt Carrier Group - M16 | 3 | |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | 3 | |
| Zro Delta Ar-15 Fire Control Group Laser Cut Disconnector | 3 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 50% |
| 300 Blackout | 16.7% |
| 6.5 Grendel | 16.7% |
| 6mm ARC | 16.7% |
| Gas System | Percentage |
|---|---|
| Carbine | 40% |
| Mid-Length | 20% |
| Pistol | 20% |
| Rifle | 20% |
Builds in the community that include the Stag Arms Ar-15 Stripped Lower Receiver
| Build | Parts | Total |
|---|---|---|
![]() | 13 | $1192.83 |
![]() | 22 | $2561.39 |
![]() | 16 | $867.82 |
![]() | 10 | $952.93 |
![]() | 13 | $983.17 |
![]() | 16 | $867.82 |
![]() | 24 | $3149.68 |
![]() | 27 | $2049.41 |
![]() | 18 | $1621.67 |
![]() | 17 | $907.43 |
![]() | 22 | $2318.11 |
1 global rating
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.