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Yankee Hill Machine
Overview
The Yankee Hill Machine Co Thread Protector is designed specifically for .308 Win rifles, featuring a 5/8x24 thread pitch that ensures a secure fit on your muzzle. This component serves to protect the threads of your barrel when a muzzle device is not in use, preventing damage and debris accumulation. Builders commonly include this thread protector in setups where they might swap out muzzle devices frequently, allowing for a clean, protected muzzle during transport or storage.
Yankee Hill Machine Co Thread Protector, Rifle, .308, .625x24, .725 Outer Diamter, Matte - YHM-3415-B
Prices checked
The Yankee Hill Machine Co Thread Protector, Rifle, .308, .625x24, .725 Outer Diamter, Matte - YHM-3415-B was in stock most days in September 2026, and today 3 of the 5 retailers we track have it in stock. Prices barely moved in September 2026, holding around $16.75, so there haven't been real sales lately. Buying today, the lowest price is $16.75 at Brownells, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.
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