Griffin Armament DT1375X24-1/2X28 Thread Adapter 1.375×24 to 1/2×28

The Griffin Armament DT1375X24-1/2X28 Thread Adapter converts a 1.375×24 HUB direct-thread interface to common 1/2×28 muzzle threads for compatible host firearms. Machined from 17-4 stainless steel and finished in nitride black, the adapter is designed for a durable, serviceable interface with select Griffin direct-thread suppressors. Wrench flats allow easy attachment and removal without proprietary tools. As with any direct-thread configuration, visually inspect baffle alignment on the host firearm before firing.

Key Specifications

• Provides a direct thread interface for suppressors with a 1.375×24 HUB.
• Threads to firearm muzzle with 1/2×28 internal threads.
• Constructed from 17-4 stainless steel for strength and durability.
• Finished in nitride black for corrosion resistance and wear protection.
• Features wrench flats for straightforward installation and removal.
• Requires no proprietary tools for attachment to the suppressor tube or muzzle threads.
• Compatible with Griffin Bushwhacker, OMEGA, NOMAD, and other direct-thread suppressors using a 1.375×24 hub.
• Variant availability includes 1/2×28 and 5/8×24 thread options.
• Includes a required safety reminder to visually inspect baffle alignment on the host firearm before firing.

Simple, robust, and purpose-built, the DT1375X24-1/2X28 adapter provides a reliable connection between a 1.375×24 suppressor hub and firearms with 1/2×28 muzzle threads. Its durable construction and user-friendly installation features make it well suited for shooters looking to integrate compatible direct-thread devices into their setups while maintaining straightforward serviceability and alignment checks.