The Nielsen Piston 9mm 1/2X28 by Yankee Hill Machine Company is a silencer accessory made of stainless steel, weighing only 1.4 oz. with a feature specific for R9 & N2O, not suitable for Sidewinder Suppressors.
Specs
| Model No. | YHM-2060-28 |
| Model | Nielsen Piston |
| Manufacturer | Yankee Hill Machine Company |
| Illuminated | No |
| Caliber | 9mm |
| Weight | 0.1 |
