DonnyFL Moderator Adapter Hatsan QE Big Bore .357 / .457 M18x1 A54

The DonnyFL Moderator Adapter Hatsan QE Big Bore A54 is designed for shooters who want to equip their Hatsan QE Big Bore with an airgun silencer or moderator. This adapter replaces the factory shroud cap and provides an M18x1 threaded connection for installing larger muzzle accessories on high-powered PCP rifles.

Built for Big Bore Air Rifles

The Hatsan QE Big Bore platform is engineered for serious performance in .357 and .457 caliber. The DonnyFL A54 is purpose-built for these rifles, creating a secure mounting point for a silencer while maintaining a clean and professional appearance.

Designed Around Big Bore Requirements

Unlike standard airgun adapters, the A54 is intended for larger caliber PCP rifles where durability and strength are essential.

M18x1 Thread Configuration

Featuring an M18x1 thread, this adapter allows shooters to install a range of airgun silencers and moderators designed for Big Bore applications.

Expand Your Moderator Options

Whether you prefer a compact moderator or a larger airgun silencer, the A54 provides a dependable threaded interface for your setup.

Precision-Machined Construction

Manufactured from CNC-machined aluminum, the adapter combines low weight with excellent durability. The precise machining ensures smooth thread engagement and long-term reliability.

Includes Thread Protector

A knurled thread protector is included to safeguard the M18x1 thread whenever a moderator or silencer is not installed.

Key Features

• Designed for Hatsan QE Big Bore .357 and .457

• Part Number: A54

• M18x1 thread

• Designed for airgun silencers and moderators

• Replaces the factory shroud cap

• CNC-machined aluminum construction

• Black anodized finish

• Includes thread protector

• Built for Big Bore PCP rifles

• Durable and lightweight design

Why Choose the DonnyFL A54?

The DonnyFL A54 Moderator Adapter offers Hatsan Big Bore owners a dedicated solution for mounting an airgun silencer or moderator. Combining precision manufacturing, robust materials, and an M18x1 thread standard, it is an excellent addition to any high-performance PCP rifle.