DonnyFL Moderator Adapter AEA Challenger & HP Max M18x1 A91

The DonnyFL Moderator Adapter AEA Challenger & HP Max A91 is engineered for shooters who want to equip their AEA Challenger Big Bore or AEA HP Max with an airgun silencer or moderator using an M18x1 thread. Designed specifically for large-caliber PCP rifles, this adapter provides a secure and durable mounting solution.

Built for Big Bore Performance

The A91 is purpose-built for the powerful AEA platform, supporting rifles chambered in .357, .45, and .50 caliber. Its design is tailored to the dimensions and requirements of these high-performance air rifles.

Compatible Models

The adapter is designed for:

• AEA Challenger Standard Big Bore

• AEA Challenger Bullpup Big Bore

• AEA HP Max

• AEA HP SS Max

Suitable for .357, .45, and .50 caliber configurations.

M18x1 Thread Configuration

Featuring an M18x1 male thread, the A91 allows shooters to install a wide range of airgun silencers and moderators designed for Big Bore applications.

Expand Your Setup

Whether you use a compact moderator or a larger airgun silencer, the A91 provides a dependable threaded interface for your rifle.

CNC-Machined 6061 T6 Aluminum

The adapter is manufactured from 6061 T6 aluminum and CNC-machined for precise dimensions and reliable thread engagement. This combination offers durability without unnecessary weight.

Black Anodized Finish

A black anodized coating protects the adapter against corrosion and wear while maintaining a clean, professional appearance.

Includes Knurled Thread Protector

To safeguard the M18x1 thread when a silencer or moderator is not installed, the adapter includes a knurled thread protector that also improves grip during installation and removal.

Key Features

• Designed for AEA Challenger Big Bore and HP Max

• Part Number: A91

• M18x1 thread

• Designed for airgun silencers and moderators

• Suitable for .357, .45 and .50 caliber rifles

• CNC-machined 6061 T6 aluminum construction

• Black anodized finish

• Includes knurled thread protector

• Lightweight design

• Durable construction

Why Choose the DonnyFL A91?

The DonnyFL A91 Moderator Adapter offers a dedicated mounting solution for AEA Big Bore rifles. Combining CNC-machined 6061 T6 aluminum construction, an M18x1 thread, and a knurled thread protector, it is an excellent upgrade for shooters using large-caliber PCP air rifles.