YHM NIELSEN PISTON M13.5-1LH 9MM SLV

The Yankee Hill Machine Co (YHM) Nielsen Piston M13.5-1LH 9MM SLV is engineered for compatibility with a range of pistol suppressors, including YHM's own booster housing model YHM-2055. Crafted from heat-treated 17-4 stainless steel, this piston offers enhanced durability and resistance to corrosion, ensuring long-lasting performance under demanding conditions. Its design incorporates 10 precise adjustment points, allowing users to effectively zero any impact shift and maintain reliable function.

This piston features a left-hand thread pattern of M13.5x1, suitable for firearms requiring this specification. The silver finish complements its robust construction, providing both aesthetic appeal and protection. Ideal for users seeking a high-quality piston component, the YHM Nielsen Piston delivers dependable operation aligned with Yankee Hill Machine Co’s reputation for precision engineering.