YHM Nielsen Pistons provide a durable, adjustable mount that ensures reliable cycling. These pistons are for use with YHM's booster housings and popular pistol suppressors. Available in 9mm (1/2x28), M12.5x1LH, and .45 ACP (.578x28).
YHM Nielsen Pistons are precision-engineered to provide a secure, repeatable mount for suppressors while ensuring reliable firearm cycling. Designed for use with YHM booster housings and a variety of popular pistol suppressors, these pistons help maintain consistent point-of-impact and protect your firearm and suppressor from mechanical stress. Constructed from heat-treated 17-4 stainless steel, they are durable, corrosion-resistant, and feature 10 adjustment points for fine-tuning. Available in 9mm (1/2x28), M12.5x1LH, and .45 ACP (.578x28), they are compatible with many suppressor setups, though not the original YHM Sidewinder.
The Yankee Hill Machine Co. (YHM) .650 Outer Diameter Pistol Thread Protector (.578x28) is a stainless steel accessory designed to protect your pistol barrel threads from damage when a muzzle device is not installed.
The Yankee Hill Machine's (YHM) R45 is their most versatile suppressor to date. It can handle everything from 9mm Luger to .45-70, including .45 ACP, 5.56 NATO, .300 Blackout, and .308 Winchester.
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While many suppressors can be used on several different caliber firearms, we have some specific models that can make your shooting more enjoyable. Pick the caliber that you have in mind. If you don’t see your caliber, pick one close to it to see our recommendations.
