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Yankee Hill Machine
Overview
The Yankee Hill Machine Co Thread Protector is designed for 9mm barrels with a 1/2x28 thread pitch, providing a simple yet effective way to protect the muzzle from damage when a suppressor or other muzzle device is not in use. With a .570 outer diameter, it offers a snug fit that ensures reliable performance while maintaining a clean aesthetic. This thread protector is commonly found in builds focusing on compact and lightweight configurations, making it a practical choice for many pistol setups.
Yankee Hill Machine Co Thread Protector, Pistol, 9MM, 1/2x28, .570 Outer Diameter, Matte - YHM-3418-B
Prices checked
Availability is good for the Yankee Hill Machine Co Thread Protector, Pistol, 9MM, 1/2x28, .570 Outer Diameter, Matte - YHM-3418-B: it was in stock at one retailer or another nearly every day in September 2026, and today 3 of the 4 retailers we track have it in stock. The best price crept up from $15.99 to $16.49 over September 2026. Buying today, the lowest price is $16.25 at BattleHawk Armory.
Prices checked · refreshed daily across 37 retailers
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