AB Raptor Adapter | 1.375-24 Thread Conversion

The AB Raptor Adapter is a thread conversion piece that converts the proprietary base-end TPI of the Raptor series to the industry standard 1.375 x 24 TPI. It enables use of 1.375 x 24 TPI muzzle devices and suppressors with Raptor-series base interfaces. This compact adapter is intended for range and shooting-sport applications where thread compatibility is required.

Product Specifications

• The manufacturer is AB.
• The product name is AB SUPPRESSOR RAPTOR ADAPTOR 1.375-24.
• The primary function is thread conversion from the Raptor proprietary base-end to industry-standard threads.
• The adapter converts to 1.375 x 24 TPI industry-standard thread pitch.
• The adapter is designed for use with the Raptor series base-end interface.
• The listed weight is .08125 (unit not specified in source data).
• The product description provided by the source states it “takes the proprietary base-end TPI of the Raptor series and converts it to the industry standard 1.375 x 24 TPI.”
• The product image is available at https://www.billhicksco.com/CatalogImages/AB%20F22ADAPTER.jpg.
• The UPC is 679065311132.

This adapter provides a simple, mechanical solution for matching Raptor-series base threads to widely used 1.375 x 24 TPI devices. It is useful for range use and competitive or precision shooting setups where thread compatibility and modularity matter. The adapter is a focused accessory for shooters who need reliable thread conversion without altering the host equipment.