The DonnyFL Emperor V3 M18x1 is a premium big bore airgun moderator built for powerful air rifles in .308 (7.62mm) and .357 (9mm). With its long 26.7 cm body and advanced internal construction, it’s engineered to significantly reduce muzzle report while keeping handling practical for range and target use.

Why choose the Emperor V3?

• Built for big bore airguns: Optimized for heavyweight air rifles in .308/.357.
• Mono-core design: Precision-machined core for consistent performance and durability.
• Enhanced sound reduction: Internal wrap with felt and stainless-steel mesh for efficient suppression.
• Secure M18x1 mounting: Direct-fit M18x1 CW (clockwise) thread for a stable, aligned installation.
• Easy handling: Grooved exterior improves grip for mounting and disassembly.
• Interchangeable end caps: Swap end caps for different calibres (where applicable).

Technical specifications

• Brand: DonnyFL
• Product type: Airgun moderator
• Suitable calibres: .30 / 7.62mm, .357 / 9mm
• Thread: M18x1 (CW)
• Length: 26.67 cm
• Material: 6061 aluminium
• Weight: 0.45 kg (approx. 454 g)
• Colour/finish: Black, grooved exterior

Use for target shooting & optics note

This moderator is intended for target shooting and range applications. If you use a scope, re-zero after installing the moderator—point of impact can shift when adding or removing a moderator.

Package includes

• DonnyFL Emperor V3 Airgun Moderator

Upgrade your air rifle with proven DonnyFL performance. Add the Emperor V3 M18x1 to your setup for a quieter, more comfortable shooting session and a secure, premium fit.

Ready to improve your range experience? Add to cart and shoot with better sound control.