DonnyFL Thread Protector FX Impact / Crown / Wildcat 1/2"x20 UNF M40

The DonnyFL Thread Protector M40 is designed to protect the 1/2"x20 UNF barrel thread on your FX Impact, FX Crown, or FX Wildcat when a silencer or moderator is not installed. It helps prevent damage while maintaining a clean and finished appearance.

Protect Your Barrel Thread

Exposed barrel threads can be vulnerable to knocks, dirt, and wear. The M40 provides a simple way to safeguard the threaded muzzle during transport, storage, and everyday use.

Ideal for Frequent Moderator Removal

If you regularly switch between shooting with and without a moderator, a thread protector is an essential accessory for preserving the condition of your rifle.

Designed for FX Air Rifles

The M40 is made for FX rifles equipped with a 1/2"x20 UNF thread, including the FX Impact, FX Crown, and FX Wildcat.

Clean Factory-Style Appearance

When no silencer or moderator is fitted, the thread protector provides a neat and professional finish to the muzzle.

CNC-Machined Aluminum Construction

Manufactured from high-quality aluminum, the M40 is fully CNC-machined for precise thread engagement and long-term durability.

Matte Black Anodized Finish

A durable matte black anodized coating helps resist wear and corrosion while matching the appearance of modern FX air rifles.

Key Features

• Designed for FX Impact, Crown, and Wildcat
• Part Number: M40
• 1/2"x20 UNF thread
• Protects barrel threads
• CNC-machined aluminum construction
• Matte black anodized finish
• Lightweight design
• Easy installation
• Durable construction

Why Choose the DonnyFL M40?

The DonnyFL M40 Thread Protector offers reliable protection for your rifle's muzzle thread. Combining CNC-machined construction, a lightweight design, and a durable anodized finish, it is an essential accessory for FX air rifle owners.