The Zaffiri Precision Nielsen Booster Assembly replaces the direct thread adapter on a ZP Whisper Stick suppressor or any other suppressor on the market which utilizes the 1-3/8″-24 thread pitch. They are designed to be used on handguns and barrels which require a Nielsen Booster. This item is NOT required for fixed position barrels. The 1-3/8″-24 (1.375″x24) thread pitch is widely used by many other companies and has a few different names.

Features:

• Replaces your 1-3/8″-24 Adapter
• 17-4 Stainless Steel
• Finish: Black Nitride
• 1-3/8”-24 (1.375″x24) Mount Thread Pitch
• Includes TiN (Gold) Piston – 1/2″-28 Thread Pitch

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warrantied by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Zaffiri Precision is not affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components.