Sirocco Sound Moderator SM1116 UNF .17 HMR and .22 LR

Introducing the Sirocco SM1116 Sound Moderator – 1/2" UNF, .177 / .22 Calibre, 171mm, 150g, precision-engineered for use with air rifles and high-energy rimfire rounds. Built with performance and practicality in mind, the SM1116 delivers reliable sound suppression in a lightweight, easy-to-maintain design ideal for recreational shooters and serious marksmen alike.

Key Features:

• Thread Size: 1/2″ UNF
  Compatible with most rimfire rifles, offering a secure and standardised fit for quick installation.

• Calibre Compatibility: .17 HMR and .22 LR
  Designed for versatility across two of the most popular air rifle calibres, delivering consistent moderation across different shooting platforms.

• Lightweight Construction: Weighs just 150g
  Maintains rifle balance and reduces shooter fatigue, ideal for extended sessions in the field or on the range.

• Compact Design: Length of 171mm
  Offers effective moderation without adding unnecessary bulk, keeping your rifle sleek and manoeuvrable.

• Un-Proofed Performance:
  Though un-proofed, the SM11 is built to withstand the rigours of high-energy rimfire ammunition, ensuring reliable performance and durability.

• User-Friendly Maintenance:
  Engineered for easy disassembly and cleaning, so you can spend more time shooting and less time on upkeep.

Choose the Sirocco SM1116 Sound Moderator for a refined blend of performance, durability, and ease of use. Whether you're shooting paper targets or in the field, the SM1116 delivers consistent suppression and premium build quality to complement your air rifle setup.