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Yankee Hill Machine
Overview
The Yankee Hill Machine sRx Muzzle Brake is designed specifically for 9mm caliber firearms, featuring a 1/2x28 thread pitch that ensures compatibility with a variety of AR-15 builds. Its black oxide finish not only provides a sleek appearance but also contributes to durability against wear and corrosion. This muzzle brake is commonly found on builds focused on reduced recoil and improved accuracy, making it a practical choice for competitive shooting and tactical applications.
Yankee Hill Machine SRX Muzzle Brake, 1/2-28, Black Oxide Finish - YHM4405MB28
Prices checked
Builders on GunPartPicker first added the Yankee Hill Machine SRX Muzzle Brake, 1/2-28, Black Oxide Finish - YHM4405MB28 to a build in July 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 6 retailers we track have it in stock. It dipped to $64.96 at KY Gun Company for a stretch in September 2026, under its usual $69.99, so sales do come around. Buying today, the lowest price is $64.96 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Muzzle Device Guide →Check it against the live catalog:
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