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.
Online Only

Jk Armament JKMDHDBE1215/16X32 195 Black 17-4 Stainless 15/16×32 TPI 12 Gauge
$170.10
Reviews
There are no reviews yet.