A91 Adapter to M18x1 Suppressors for AEA Challenger Big Bore and HP MAX .357 / .45 / .50

The Adapter A91, manufactured by DonnyFL, is designed for AEA pneumatic airguns from the BIG BORE series, which are rifles available in large calibers such as .357, .45, and .50.

It has an external M18x1 thread, making it compatible with most suppressors, such as Great Kami, Yokozuna, and Emperor v3.

It is made of 6061 aluminum and anodized in black, and it also has a nut to protect the thread.

Compatible with:

• AEA Challenger Standard BigBore
• AEA Challenger Standard Bullpup BigBore
• AEA HP SS MAX
• AEA HP MAX