
Availability: In Stock
The Yankee Hill Machine Nielsen Piston for 10mm is a precision-engineered piston assembly designed for shooters running suppressed pistols or leveraging a booster-compatible host setup. Built from heat-treated 17-4 stainless steel, this piston threads at 9/16x24 and pairs with YHM's booster housing and a wide range of aftermarket suppressors to manage cycling consistency and mitigate point-of-impact shifts that can plague suppressed fire. Whether you're running dedicated suppressor host pistols or experimenting with modular setups, this piston delivers the durability and corrosion resistance you need in a compact, lightweight package.
The Nielsen design includes 10 adjustment points, letting you dial in zero shift on your suppressed pistol and fine-tune the cycling behavior to your specific firearm and ammunition combination. That flexibility is especially valuable if you're switching between subsonic and supersonic rounds or testing different suppressor-host combinations. At just 1.40 ounces, it's negligible for recoil and handling.
This piston is compatible with YHM's YHM-2055 booster housing and works with Sidewinder M2 suppressors (note: it is not compatible with the original Sidewinder). The 17-4 stainless steel construction shrugs off harsh solvents, moisture, and the thermal stress of suppressed fire, so you can shoot hard without worrying about rust or premature wear.
| Brand | Yankee Hill Machine |
| Product Type | Piston |
| Caliber/Size | 10mm |
| Thread Pattern | 9/16x24 |
| Material | 17-4 Stainless Steel (Heat Treated) |
| Adjustment Points | 10 |
| Weight | 1.40 oz |
The Nielsen Piston works with Yankee Hill Machine's YHM-2055 booster housing, Sidewinder M2 suppressors, and many popular pistol suppressors from other manufacturers. It is not compatible with the original Sidewinder model.
Yes. The 10 adjustment points allow you to dial out impact shift caused by the suppressor or booster, helping you maintain your zero across suppressed fire.
The piston is constructed from heat-treated 17-4 stainless steel, which resists corrosion and handles the thermal and mechanical stress of suppressed fire without degrading.

SKU: 167525008 • Width: 3.25in • Height: 1.3in • Depth: 5.5in • Weight: 0.111oz





Availability: In Stock
The Yankee Hill Machine Nielsen Piston for 10mm is a precision-engineered piston assembly designed for shooters running suppressed pistols or leveraging a booster-compatible host setup. Built from heat-treated 17-4 stainless steel, this piston threads at 9/16x24 and pairs with YHM's booster housing and a wide range of aftermarket suppressors to manage cycling consistency and mitigate point-of-impact shifts that can plague suppressed fire. Whether you're running dedicated suppressor host pistols or experimenting with modular setups, this piston delivers the durability and corrosion resistance you need in a compact, lightweight package.
The Nielsen design includes 10 adjustment points, letting you dial in zero shift on your suppressed pistol and fine-tune the cycling behavior to your specific firearm and ammunition combination. That flexibility is especially valuable if you're switching between subsonic and supersonic rounds or testing different suppressor-host combinations. At just 1.40 ounces, it's negligible for recoil and handling.
This piston is compatible with YHM's YHM-2055 booster housing and works with Sidewinder M2 suppressors (note: it is not compatible with the original Sidewinder). The 17-4 stainless steel construction shrugs off harsh solvents, moisture, and the thermal stress of suppressed fire, so you can shoot hard without worrying about rust or premature wear.
| Brand | Yankee Hill Machine |
| Product Type | Piston |
| Caliber/Size | 10mm |
| Thread Pattern | 9/16x24 |
| Material | 17-4 Stainless Steel (Heat Treated) |
| Adjustment Points | 10 |
| Weight | 1.40 oz |
The Nielsen Piston works with Yankee Hill Machine's YHM-2055 booster housing, Sidewinder M2 suppressors, and many popular pistol suppressors from other manufacturers. It is not compatible with the original Sidewinder model.
Yes. The 10 adjustment points allow you to dial out impact shift caused by the suppressor or booster, helping you maintain your zero across suppressed fire.
The piston is constructed from heat-treated 17-4 stainless steel, which resists corrosion and handles the thermal and mechanical stress of suppressed fire without degrading.
SKU: 167525008 • Width: 3.25in • Height: 1.3in • Depth: 5.5in • Weight: 0.111oz
