YHM's Nielsen Pistons are designed to work seamlessly with YHM's booster housing YHM-2055 and are compatible with many widely used pistol suppressors. Crafted from heat-treated 17-4 stainless steel, these pistons offer exceptional durability and resistance to corrosion. They boast 10 adjustment points to eliminate any impact shift, ensuring consistent performance. Available in multiple thread patterns, they are versatile and suitable for a wide range of firearms.