Griffin 24Mm1228A Suppressor Mount Thread Adapter 1/2"X28 Melonite Qpq Blk

The Griffin Armament 24MM1228A is a suppressor mount thread adapter designed to bridge the gap between your rifle barrel and a suppressor equipped with a different thread pattern. This 1/2"x28 adapter threads directly onto a barrel with 1/2"x28 threading, allowing you to attach a suppressor with a different internal mount configuration. Built from Melonite QPQ finished steel, it's engineered to handle the pressures and temperatures of suppressed fire while resisting corrosion—essential for anyone running cans in various conditions, from winter hunts to humid range sessions.

Griffin Armament thread adapters are straightforward: screw it on, index it correctly if needed, and you've got your suppressor mounting solution. The black Melonite QPQ finish is durable and blends with modern rifle aesthetics. This adapter is a practical choice if you own multiple suppressors or are standardizing your mounting platform across different rifle builds.

Before purchasing, verify that your barrel is chambered in a caliber compatible with your suppressor, and confirm the suppressor's mounting interface matches what this adapter will accept. Thread adapters are caliber-agnostic hardware—the suppressor itself is what's regulated—but proper fit and index are critical for safety and reliability.

Key Features

• 1/2"x28 threaded connection fits standard rifle barrels with this thread pattern
• Melonite QPQ finish for corrosion resistance and durability
• Black hardened steel construction handles suppressed-fire pressures
• Allows use of suppressors with different mount configurations

Specifications

Frequently Asked Questions

Will this adapter work with my rifle barrel?

Only if your barrel is threaded 1/2"x28. Common on many .223 Remington, 5.56 NATO, 9mm, and other caliber rifles. Check your barrel or rifle documentation to confirm the thread pitch before ordering.

Does this adapter come with my suppressor?

No. This is a standalone adapter. Your suppressor may come with its own mount or muzzle device; this adapter is for converting between different mounting systems or barrels.

Is the suppressor regulated separately?

Yes. The suppressor itself is the NFA item requiring registration and a Form 4. The thread adapter is an accessory and does not require separate registration.

What does Melonite QPQ finish mean?

Melonite QPQ is a salt-bath nitriding process that hardens the steel surface and provides superior corrosion resistance compared to standard blued or parkerized finishes. It's ideal for suppressor hardware exposed to carbon and moisture.