Direct thread adapter by HUXWRX for fixed-barrel firearms. Machined from heat-treated 17-4 stainless steel with a black nitride finish; designed for use with RAD 9 and RAD 45 suppressors. NOT for use on pistols.
The HUXWRX Direct Thread Adapter provides a fixed-thread mounting option for compatible suppressors on fixed-barrel platforms. Machined from heat-treated 17-4 stainless steel and finished in black nitride, it is designed to resist wear and corrosion while facilitating straightforward installation. The adapter is fitted with wrench flats for positive torqueing and is intended for use only on non-reciprocating, non-unlocking barrel systems.
Product Specifications
The manufacturer is HUXWRX Safety Company.
The model name is Direct Thread Adapter.
The thread pattern is specified as 5/8×24.
The primary material is 17-4 stainless steel that is heat treated.
The external finish is listed as black nitride (matte appearance).
This adapter is intended to fit HUXWRX RAD 9 and RAD 45 suppressors.
The accessory is for use on fixed-barrel systems only and is not for use on pistols or on unlocking/reciprocating barrels.
The adapter includes wrench flats to aid installation and torquing.
The product is described as interchangeable with suppressors that use 5/8×24 threads.
The listed product weight is 0.1 (unit not specified in source data).
The UPC for this item is 706433763351.
This direct thread adapter is a straightforward solution for shooters who need a durable, serviceable mount for compatible RAD-series suppressors on fixed-barrel platforms. Its heat-treated 17-4 stainless construction and black nitride finish emphasize longevity and low maintenance, while the wrench flats make installation practical in field or range settings. Appropriate applications include suppressed precision training at the range and quieted small-bore varmint or pest control where fixed-barrel suppression is required.
Solidly engineered and purpose-built, this adapter focuses on reliable interface and minimal complexity for suppressor-equipped fixed-barrel systems; its construction and finish align with common use cases where corrosion resistance and repeatable torqueing matter.
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