Running a .45-caliber pistol suppressor on a host with an M16x1 left-hand thread means you need the matching Nielsen piston — the part that lets a tilting-barrel pistol cycle reliably with a can attached. This is the YHM Nielsen piston cut specifically for that M16x1 LH pattern in .45 cal, so your booster mounts correctly and your point of impact stays consistent. If your thread pitch does not match exactly, the suppressor will not run right, which is why getting the correct piston matters more than almost any other suppressor accessory.
YHM's Nielsen Pistons are compatible with YHM's booster housing YHM-2055 as well as many popular pistol suppressors. They are constructed from heat treated 17-4 stainless steel for maximum durability and corrosion resistance. They feature 10 adjustment points to zero any impact shift. Available in a variety of thread patterns to fit most firearms.
Features :
- Weight: 1.40 oz
- Not compatible with Sidewinder suppressors
- 17-4 Stainless Steel
- Thread: M16x1 LH (.45 cal)
- SKU: YHM-2062-ML
- UPC: 841812101604