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Yankee Hill Machine
Overview
The Yankee Hill Machine Co Thread Protector is designed to cover the muzzle threads of your .22LR or 5.56 NATO rifle, protecting them from damage and debris when a muzzle device is not in use. With a thread pitch of 1/2x28, it securely fits on standard barrels, ensuring compatibility across a variety of builds. This thread protector is commonly found in builds where a clean, minimalist look is desired or where the user prefers to run their rifle without a muzzle brake or flash hider.
Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2x28, .730 Outer Diamter, Matte - YHM-3411-B
Prices checked
Availability is good for the Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2x28, .730 Outer Diamter, Matte - YHM-3411-B: it was in stock at one retailer or another nearly every day in September 2026, and today 3 of the 5 retailers we track have it in stock. It dipped to $14.95 at KY Gun Company for a stretch in September 2026, well under its usual $16.75, so sales do come around. Buying today, the lowest price is $14.95 at KY Gun Company, 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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