Yankee Hill Machine Q.D. Thread Protector YHM-3114
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Yankee Hill Machine
Overview
The Yankee Hill Machine Q.D. Thread Protector YHM-3114 is designed to safeguard the muzzle threads of your AR-15 barrel when a muzzle device is not installed. With a thread pitch of 1/2x28, it ensures a secure fit on standard barrels, preventing debris and damage while maintaining the integrity of the threading for future attachments. This thread protector is often utilized in builds where a clean and functional muzzle is essential, particularly in configurations that may frequently switch between various muzzle devices.
Specifications
Yankee Hill Machine Q.D. Thread Protector YHM-3114
Available Merchants(5)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Yankee Hill Machine Q.D. Thread Protector YHM-3114 to a build in May 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 5 retailers we track have it in stock. It dipped to $15.99 at Palmetto State Armory for a stretch in September 2026, under its usual $16.49, so sales do come around. Buying today, the lowest price is $14.65 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
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