Description
Nielson Booster Assembly Features The YHM Nielsen Booster Assembly replaces the direct thread adapter on a YHM Sound suppressor or any other suppressor on the market which utilizes the 1 3/8″-24. They are designed to be used with handguns and barrels which require a Nielsen Piston spring. Nielson Booster Assembly Specifications Model:Nelson Series:Booster Assembly Material:17-4 Stainless Steel Thread Pattern:1-3 / 8″-24 tpi
