Description
The A-Tec CMM-6 Rimfire .22 Sound Moderator is a high-performance, modular silencer designed for .22 LR rimfire rifles and compatible air rifles. With a total length of just 182 mm and a weight of only 130 g, it delivers impressive noise reduction – up to 22 dB(C) – without making your rifle feel front-heavy or unwieldy.
Built around A-Tec’s proven multi-baffle system, the CMM-6 helps tame muzzle blast, reduce shooter fatigue and keep you more discreet in the field. Whether you’re controlling pests around the farm, zeroing at the range or setting up a small-game rifle, this compact moderator offers a noticeable step up in refinement over basic one-piece designs.
Key Features – A-Tec CMM-6 Rimfire .22
- High-performance modular sound moderator for .22 LR and .17 HMR rimfire rifles, plus compatible air rifles
- Rated for up to 22 dB(C) reduction on .17 HMR according to A-Tec’s data
- Lightweight design – approx. 130 g keeps handling quick and lively
- Compact overall length of 182 mm with only 170 mm added beyond the muzzle
- 30 mm diameter – a neat profile that suits sporters and lightweight rimfire rifles
- 1/2″x20 UNF thread for standard UK .22 LR rimfire rifles
- Ideal for pest control, small game, target shooting and back-garden practice (where lawful)
- Quality Norwegian manufacture from one of Europe’s best-known moderator brands
Technical Specifications
- Model: A-Tec CMM-6 Rimfire
- Calibre: .22 LR (also suitable for .17 HMR – check your rifle’s thread)
- Thread: 1/2″x20 UNF
- Overall performance: approx. 22 dB(C) sound reduction (manufacturer data)
- Silencer weight: 130 g (approx.)
- Diameter: 30 mm
- Over-barrel length: 12 mm
- Added length beyond muzzle: 170 mm
- Total length: 182 mm
- Finish: Black
- Manufacturer: A-Tec, Norway
Who Is the A-Tec CMM-6 For?
The CMM-6 is a great choice if you want to keep your rimfire rifle compact but still benefit from noticeable sound reduction. It’s well suited to:
- Rimfire pest controllers looking for a tidy, effective moderator
- Small game shooters who don’t want to carry a heavy, over-sized can
- Backstop-safe garden and range work where a quieter report is appreciated
- Air rifle shooters who prefer a premium moderator with a standard 1/2″ UNF thread
Why Choose A-Tec from The Hunting Edge?
- Authorised UK RFD with experience supplying A-Tec sound moderators
- Helpful, friendly support from a family-run business
- Everyday competitive pricing with a focus on value and performance
Related Products & Useful Links
- Browse our full range of silencers & moderators
- See more from A-Tec Sound Moderators
- Need mounts, cases or other rifle accessories? Visit our Gun Attachments section
Please note: This is a Section 1 firearms component. It can only be supplied in accordance with current UK firearms legislation.
PLEASE NOTE IMPORTANT :
This product is for the UK Market only. We cannot ship to any other country without an Export License in place.
Due to changes in the law (VCR Act-Oct 2007) you have to be 18 years or older to purchase ANY Firearm, Air Gun, Suppressor, Moderator or Silencer. This item can be collected in store with the valid form of identification and your shotgun/firearms certificate. Guns, Suppressors, Moderators or Silencers CANNOT be posted to your home address. It is illegal to send them through the post but we can arrange for your order to be sent to your local RFD (for non-local customers) via a secure courier for you to collect. There will be a cost for this service.
For Further information email: info@thehuntingedge.co.uk
