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Yankee Hill Machine
Overview
The Yankee Hill Machine 1.74" Flip-Up Gas Block Front Sight is a reliable sighting solution designed for AR-15 builders looking for a durable front sight. Constructed from steel, this flip-up sight allows for quick deployment and retraction, providing a clean line of sight when not in use. With a height of 1.74 inches, it integrates seamlessly with standard gas systems and is commonly found in builds configured for the 5.56 NATO caliber.
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Based on build data

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

Troy Enhanced Trigger Guard SGUA-AMB-00BT-00

Yankee Hill Machine Co Dust Cover 556 NATO for AR Rifles - YHM-111-556

Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black Rifle
Gas Tube
Vltor Weapon Systems Mil-Spec Receiver Extension
Buffer Tube
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 |
|---|---|---|
| Yankee Hill Machine Complete Ar-15 Lower Receiver - M4 Stock | 4 | |
| Troy Enhanced Trigger Guard SGUA-AMB-00BT-00 | 4 | |
| Yankee Hill Machine Co Dust Cover 556 NATO for AR Rifles - YHM-111-556 | 3 | |
| Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black Rifle | Gas Tube | 3 |
| Vltor Weapon Systems Mil-Spec Receiver Extension | Buffer Tube | 3 |
| Zro Delta Ar-15 Fire Control Group Laser Cut Disconnector | 3 |
| Platform | Percentage |
|---|---|
| AR-15 | 85.7% |
| AR-10 | 14.3% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Carbine | 50% |
| Mid-Length | 25% |
| Rifle | 25% |
Builds in the community that include the Yankee Hill Machine Co., Inc. 1.74" Flip-Up Gas Block Front Sight Steel Black
| Build | Parts | Total |
|---|---|---|
![]() | 29 | $2575.34 |
![]() | 32 | $7199.62 |
![]() | 30 | $3567.38 |
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