Skip to main content
Mounting Options



Silent Steel USA suppressors offer a variety of mounting options to fit your specific needs:



QD Lock Mount (QDL) to Silent Steel USA QD muzzle devices:

This mechanical quick detach locking system is compatible with all Silent Steel USA muzzle devices with a few exceptions. For optimal and strongest locking, it is recommended to use QDL muzzle devices with QD Lock mount.

Engineered for strength and durability, the QD Lock Mount is designed to perform flawlessly even under extreme conditions. QD Lock Mount will not seize when it gets hot, ensuring reliability when you need it most. It’s incredibly easy to use, offering constant locking without any point of impact (POI) change. The system is completely closed, eliminating gaps and openings where mud and dirt could enter the locking mechanism. Additionally, the taper at the front of the muzzle device seals the locking mechanism from the suppressor, preventing fouling.

Direct thread (DT):
Standard direct thread mount to barrel thread. See the list of the threads below.

Universal suppressor HUB mount:
Silent Steel USA Universal hub is a direct thread adapter for third party suppressor mounting solutions. The suppressor thread is standard 1 3/8″×24 (1.375″×24) or which can be used as a base for different mounting systems.

The benefits of universally threaded suppressors are that they are no longer tied to a specific company’s mounting system and they can be configured in different ways depending on the use case. In the past, if you had your firearms setup for use with a specific company’s muzzle device, you couldn’t use another company’s suppressor on that firearm.