The YHM Nielsen Piston 1/2"-28 9MM SLV by Yankee Hill Machine is a top-tier suppressor accessory designed for compatibility with YHM's booster housing YHM-2055 and many popular pistol suppressors. Crafted from heat-treated 17-4 stainless steel, this piston ensures maximum durability and corrosion resistance, making it a reliable choice for firearm enthusiasts.

With 10 adjustment points, the YHM Nielsen Piston allows for precise zeroing of any impact shift, enhancing shooting accuracy. Its versatile thread patterns fit most firearms, making it ideal for range time, competition, and training. Yankee Hill Machine is renowned for its innovation and quality in firearm accessories.

Key Features:

• Manufacturer: Yankee Hill Machine
• Model: Nielsen Pistons
• Material: 17-4 Stainless Steel
• Weight: 1.40 oz
• Thread Pattern: .500" x 28
• Adjustment Points: 10
• Finish: Stainless Steel