HUXWRX Direct Thread Adapter | M13.5×1 LH | RAD 9/45

The HUXWRX RAD Direct Thread Adapter is a fixed-barrel mounting accessory engineered for reliable attachment of compatible suppressors. It is manufactured from heat-treated 17-4 stainless steel and finished with a black nitride coating for improved wear and corrosion resistance. The adapter features machined wrench flats for straightforward installation and torquing, and uses left-hand M13.5×1 threads.

This adapter is optimized for fixed-barrel firearm platforms and is compatible with HUXWRX RAD 9 and RAD 45 suppressors. It is explicitly not for use on pistols. Typical applications include range-focused suppressed shooting and competition formats that allow fixed-barrel mounting systems.

Product Specifications

• The thread pattern is M13.5×1 LH for direct-thread suppressor mounting.
• The construction material is 17-4 stainless steel that has been heat-treated.
• The surface treatment is a black nitride finish for enhanced wear and corrosion resistance.
• The adapter is intended for fixed-barrel firearm platforms rather than pistols.
• The adapter is compatible with HUXWRX RAD 9 and RAD 45 suppressors.
• The product includes machined wrench flats to assist with installation and torquing.
• The product type is listed as a thread adapter and fits RAD-series suppressors.
• The model designation provided is DT Adapter.
• The finish is described as matte black in supplied attributes and as black nitride in the technical description.
• The color is specified as black.
• The subcategory is Mounting Accessories.
• The product description field lists M13.5X1 LH as the thread specification.
• The UPC for this product is 706433763337.

The HUXWRX RAD Direct Thread Adapter delivers a concise solution for mounting RAD-series suppressors on compatible fixed-barrel systems. Its heat-treated 17-4 stainless steel body and black nitride finish prioritize durability and longevity in frequent-use environments, while the wrench flats simplify installation and maintenance tasks. Whether building a dedicated range setup or configuring a competition-oriented platform, this adapter provides a robust, purpose-built interface for RAD 9 and RAD 45 suppressors.