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

The SilencerCo AC875 Delta Adapter adapts the S&W M&P 22 Compact factory muzzle threads to standard 1/2×28 rimfire suppressor threads using O-ring engagement. Constructed from steel with a black finish and supplied with a thread protector, the adapter protects muzzle threads while providing secure engagement for compatible silencers. Applications include preparing an M&P 22 Compact for range use and for precision rimfire target shooting.

Product Specifications

• The manufacturer is SilencerCo.
• The model/part number is AC875.
• The adapter is designed for the S&W M&P 22 Compact.
• The adapter converts 3/8×24 manufacturer thread pitch to 1/2×28.
• The thread pattern for suppressors is 1/2×28.
• The material is Steel.
• The finish is Black.
• The product includes a thread protector and uses O-ring engagement to protect the muzzle threads.
• The adapter is compatible with Switchback 22, Sparrow 22, Spectre 22, Warlock 22, and Osprey Micro 22 rimfire suppressors.
• The product type is Adapter.
• The listed weight is 0.05.
• The series is Adapter M&P 22 Compact .5×28.
• The NFA thread pattern is listed as 1/2×28.
• The thread pitch included is 1/2×28.
• The UPC is 817272012163.

Compact and purpose-built, the AC875 Delta Adapter provides a straightforward, maintenance-friendly way to ready an M&P 22 Compact for 1/2×28 rimfire suppressors. Its steel construction, O-ring engagement and included thread protector focus on preserving the firearm’s muzzle condition while allowing users to mount compatible rimfire cans quickly and securely for range and precision shooting scenarios.