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Yankee Hill Machine
Overview
The Yankee Hill Machine Co. Black Diamond Specter XL Top End is a complete upper receiver designed for the AR-15 platform, featuring a 16-inch barrel chambered in 5.56 NATO. With a 1:8 twist rate, this upper is optimized for stabilizing a variety of bullet weights, making it versatile for different shooting applications. This assembly is commonly used in builds with a carbine gas system, providing reliable performance for a range of shooting scenarios.
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Based on build data

Yankee Hill Machine Complete Ar-15 Lower Receiver - M4 Stock

Yankee Hill Machine Co., Inc. Ar-15 16.5" Threaded Fluted Barrel 1-8 Twist

Wmd Guns Nitromet Ar-15 Bolt Catch

Zev Technologies Wedge Lock Ar-15 Handguard - 16.625"

Wmd NiB-X Nickel Boron Charging Handle - Black Topcoat

Zev Technologies 5.56 Muzzle Device - 1/2x28
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Yankee Hill Machine Complete Ar-15 Lower Receiver - M4 Stock | 7 | |
| Yankee Hill Machine Co., Inc. Ar-15 16.5" Threaded Fluted Barrel 1-8 Twist | 4 | |
| Wmd Guns Nitromet Ar-15 Bolt Catch | 3 | |
| Zev Technologies Wedge Lock Ar-15 Handguard - 16.625" | 3 | |
| Wmd NiB-X Nickel Boron Charging Handle - Black Topcoat | 3 | |
| Zev Technologies 5.56 Muzzle Device - 1/2x28 | 3 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
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