Liberty Precision LPM-2021 | Thread Protector .9-24

The Liberty Precision Machine LPM-2021 thread protector is designed to safeguard the external threads and taper of .9-24 muzzle devices when a suppressor is not installed. It is machined from 17-4 H900 stainless steel and finished with a black nitride coating for wear resistance during handling and storage. The protector includes 15/16 and 7/8 hex flats for secure installation with common wrench sizes. Compatible devices include LPM, Rearden MFG, and Q LLC muzzle devices.

Product Specifications

• The manufacturer is Liberty Precision Machine.
• The model is LPM-2021.
• This thread protector fits .9-24 muzzle device threads.
• The material is 17-4 H900 Stainless Steel.
• The finish is Black Nitride.
• Compatible with LPM, Rearden MFG, and Q LLC muzzle devices.
• The weight is approximately 0.25 ounces.
• Features 15/16 and 7/8 hex flats for secure mounting.
• Intended to protect the exterior threads and taper while a suppressor is not in use.
• UPC is 850062101289.

Built for reliability and repeatable fit, the LPM-2021 gives owners a low-profile way to preserve thread geometry and finish when a suppressor is removed. The combination of 17-4 H900 stainless steel and black nitride provides a durable contact surface while the dual hex flats reduce the risk of tool slip during installation or removal. This part suits shooters and armorers who prioritize careful maintenance of muzzle devices and dependable hardware for transport and storage.