Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓Suppressor mount adapter
✓1.125-28 thread interface
✓Black nitride finish
✓Alpha Atlas mount system
✓Compatible short devices
✓17-4 PH H900 steel
Product highlights
Thread adapter designed to mount suppressors with compatible muzzle devices
Fits suppressors with 1.125-28 internal threading for mounting compatibility
Constructed from 17-4 PH H900 steel for strength and durability
Black nitride finish provides corrosion resistance and surface hardness
Compatible with short Rearden devices and Plan B style systems
Provides interface for suppressor mounting on compatible muzzle device setups
Product description
The Rearden Alpha Atlas Thread Adapter is a suppressor mount adapter designed for attaching compatible suppressors to Plan B style muzzle devices.
This Rearden Alpha Atlas adapter features 1.125-28 internal threading and is constructed from 17-4 PH H900 stainless steel with a black nitride finish. It is compatible with short Rearden devices including FHD, Mini, SPB, RPB, and R2S, and also supports Plan B compatible muzzle devices. The adapter is intended for suppressors with matching internal thread specifications such as Rugged Obsidian 9 and Obsidian 45 models. In standard configurations, this suppressor mount adapter installs directly into the suppressor body to provide a mounting interface. This product is used for connecting suppressors to compatible muzzle devices while maintaining proper thread engagement and alignment.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.