A-Tec CMM4 Rimfire Moderator Silencer

A-Tec CMM4 Rimfire Moderator Silencer

CMM4 Modular Suppressor

The CMM-4 Rimfire is a robust, modular sound moderator designed specifically for fine‑calibre rifles and .22 LR pistols. Engineered for durability and exceptional performance, it is approved for use with .22 LR, .22 Magnum, .17 HMR, and .22 Hornet, making it a versatile choice for rimfire shooters.

The CMM-4 is supplied with 4 modular baffles, allowing shooters to tailor the moderator to their preferred balance of weight, size, and sound reduction. For maximum suppression, an extended 6‑module version is also available.

Each module weighs just 14 grams, contributing to a lightweight yet effective design. The moderator measures 142 mm in length with a 30 mm diameter, offering excellent moderation without compromising handling.

Compatible Calibres:

• .22 LR

• .22 Magnum

• .17 HMR

• .22 Hornet

Key Features:

• Modular rimfire moderator designed for rifles and .22 LR pistols

• Comes standard with 4 modules; can be configured with 6 modules for enhanced suppression

• Lightweight construction – only 14 g per module

• Total length: 142 mm

• Diameter: 30 mm

• Excellent performance with .17 HMR and .22 LR

• Durable design for consistent, long-term use

Available Threads:

• 1/2"-20 UNF

• 1/2"-28 UNEF