AEA | Challenger Pro Moderator Adapter #A99

Adapters are threaded for attaching a moderator

Thread: 1/2 x 20 UNF

This adapter converts the factory barrel threads from M14x1 to 1/2 x 20. It is also designed to center the barrel within the shroud.

Features:

• 6061 T6 Aluminum
• Not anodized
• Does not come with thread protector
• Compatible up to .30 caliber