
Availability: In Stock
Current Stock: Out of stock
The Griffin Armament DT1375X241/2X28 1/2x28 direct thread adapter is a precision-engineered threading solution for shooters running suppressor-ready barrels or converting standard barrels to accommodate Griffin suppressors and other 1/2x28 threaded accessories. Built from 17-4 stainless steel with a nitride black finish, this adapter bridges your barrel's existing threads to the 1/2x28 standard—a critical component if you're building a suppressed rifle or upgrading to a can that doesn't match your current bore diameter. Whether you're a long-range hunter, competition shooter, or tactical enthusiast, having the right thread adapter ensures a secure, concentric mount for your suppressor or muzzle device.
Direct thread adapters are often overlooked, but they're the unsung foundation of a reliable suppressed setup. A quality adapter maintains concentricity and avoids the rattle and accuracy issues that come with loose or mismatched threads. Griffin's use of 17-4 stainless steel—a premium alloy chosen for its strength and corrosion resistance—means this adapter will hold up to repeated installation cycles and the vibration of sustained fire. The nitride black finish resists wear and corrosion, keeping your setup looking sharp and functioning smoothly downrange.
This adapter is purpose-built for shooters who demand precision and durability in every component. If you're integrating a Griffin suppressor into an existing rifle, transitioning between barrels, or simply need a reliable 1/2x28 thread adapter, this is the kind of part that pays for itself in peace of mind—quiet, consistent, and built to last.
| Brand | Griffin Armament |
| Product Type | Direct Thread Adapter |
| Thread Size | 1/2x28 |
| Material | 17-4 Stainless Steel |
| Finish | Nitride Black |
A direct thread adapter converts your barrel's threads to the 1/2x28 standard, allowing you to mount 1/2x28 suppressors, flash hiders, or other muzzle devices. It provides a secure, repeatable connection between your barrel and accessories.
This adapter is designed to accommodate 1/2x28 threaded accessories. Confirm your suppressor uses a 1/2x28 female thread before ordering. Griffin offers suppressors in multiple thread sizes, so verify compatibility with your specific model.
Yes. This adapter maintains concentricity and is built from premium materials, making it reliable for long-range and precision shooting applications where accuracy and consistency matter.
17-4 stainless steel is a premium alloy chosen for its strength, corrosion resistance, and ability to withstand repeated thermal cycles and vibration. The nitride black finish adds an extra layer of protection against wear and environmental exposure.

SKU: 144599114 • Width: 4.2in • Height: 1.2in • Depth: 5.7in • Weight: 0.14oz





Availability: In Stock
Current Stock: Out of stock
The Griffin Armament DT1375X241/2X28 1/2x28 direct thread adapter is a precision-engineered threading solution for shooters running suppressor-ready barrels or converting standard barrels to accommodate Griffin suppressors and other 1/2x28 threaded accessories. Built from 17-4 stainless steel with a nitride black finish, this adapter bridges your barrel's existing threads to the 1/2x28 standard—a critical component if you're building a suppressed rifle or upgrading to a can that doesn't match your current bore diameter. Whether you're a long-range hunter, competition shooter, or tactical enthusiast, having the right thread adapter ensures a secure, concentric mount for your suppressor or muzzle device.
Direct thread adapters are often overlooked, but they're the unsung foundation of a reliable suppressed setup. A quality adapter maintains concentricity and avoids the rattle and accuracy issues that come with loose or mismatched threads. Griffin's use of 17-4 stainless steel—a premium alloy chosen for its strength and corrosion resistance—means this adapter will hold up to repeated installation cycles and the vibration of sustained fire. The nitride black finish resists wear and corrosion, keeping your setup looking sharp and functioning smoothly downrange.
This adapter is purpose-built for shooters who demand precision and durability in every component. If you're integrating a Griffin suppressor into an existing rifle, transitioning between barrels, or simply need a reliable 1/2x28 thread adapter, this is the kind of part that pays for itself in peace of mind—quiet, consistent, and built to last.
| Brand | Griffin Armament |
| Product Type | Direct Thread Adapter |
| Thread Size | 1/2x28 |
| Material | 17-4 Stainless Steel |
| Finish | Nitride Black |
A direct thread adapter converts your barrel's threads to the 1/2x28 standard, allowing you to mount 1/2x28 suppressors, flash hiders, or other muzzle devices. It provides a secure, repeatable connection between your barrel and accessories.
This adapter is designed to accommodate 1/2x28 threaded accessories. Confirm your suppressor uses a 1/2x28 female thread before ordering. Griffin offers suppressors in multiple thread sizes, so verify compatibility with your specific model.
Yes. This adapter maintains concentricity and is built from premium materials, making it reliable for long-range and precision shooting applications where accuracy and consistency matter.
17-4 stainless steel is a premium alloy chosen for its strength, corrosion resistance, and ability to withstand repeated thermal cycles and vibration. The nitride black finish adds an extra layer of protection against wear and environmental exposure.
SKU: 144599114 • Width: 4.2in • Height: 1.2in • Depth: 5.7in • Weight: 0.14oz
