Uragan King 1/2 x 20 Adapter A79
Uragan King 1/2 x 20 Adapte... $40.00
Features: 6061 Aluminum 1/2 x 20 male threads Black Anodized Thread Protector compatible up to 30 caliber Will not work if your baffle looks like the one in the picture below.
Western Airguns Rattler .30 Adapter / A106
Western Airguns Rattler .30... $40.00
This adapter is compatible with the .30 Western Airguns Rattler. The Rattler .30 is a 17-shot fully and semi-automatic big-bore air rifle.   Features: 1/2x20 male threads 6061 T6 Aluminum Anodized Knurled thread protector
Western Airguns Rattler .357 Adapter / A107
Western Airguns Rattler .35... $40.00
This adapter is compatible with the .357 Western Airguns Rattler. The Rattler .357 is a 15-shot semi-automatic big-bore air rifle.   Features: M18x1 male threads 6061 T6 Aluminum Anodized Knurled thread protector