SilencerCo Delta Adapter M&P 22C | 1/2×28 | AC875

The SilencerCo Delta Adapter for the S&W M&P 22 Compact converts the pistol’s factory thread pitch to 1/2×28 so it can accept rimfire suppressors threaded in 1/2×28. It uses O-ring engagement to protect the muzzle threads and help prevent the suppressor from loosening. The adapter ships with a thread protector and is finished in black.

Product Specifications

• The manufacturer is SilencerCo.
• The model is listed as Delta Adapter M&P 22C (AC875).
• Compatible firearm is the S&W M&P 22 Compact.
• Converts factory 3/8×24 threads to 1/2×28.
• The adapter engages the muzzle via a O-ring engagement system to protect threads and reduce loosening.
• Includes a thread protector with the adapter.
• Constructed from steel.
• Finished in black.
• The listed NFA thread pattern is 1/2×28.
• Product type is Adapter.
• The listed weight value is 0.05.
• The finish color is black.
• The UPC is 817272012163.

This Delta Adapter AC875 offers a simple, durable solution for adapting an M&P 22 Compact to the wide selection of rimfire suppressors threaded 1/2×28. Its steel construction, O-ring engagement and included thread protector make it appropriate for range training and other rimfire precision applications where protecting the host muzzle threads and maintaining secure suppressor attachment are priorities. The adapter provides a straightforward way to expand suppressor compatibility without permanent modification to the firearm.