AB F-4 9mm PCC Suppressor | 1/2-28 DT

The AB F-4 series is described as a compact, titanium suppressor family intended for 9mm pistol-caliber carbines (PCCs). The listing references a flush direct-thread 1/2-28 mount for an all-muzzle-forward configuration and calls out lightweight construction using Grade 5 titanium. The manufacturer text lists the F-4 at 4.5 ounces and also describes an F-4L variant at 5.6 ounces that adds 1.1 inches and three extra baffles for increased suppression.

Product Specifications

• The manufacturer is AB.
• The product is described for 9mm PCC applications.
• The mount interface is a flush direct-thread 1/2-28 DT.
• The body material is listed as 100% Grade 5 Titanium.
• Construction is described as circumference welded for maximum strength.
• The F-4 weight is listed as 4.5 ounces.
• The F-4L weight is listed as 5.6 ounces.
• The F-4 is described as having a near-zero footprint at less than 5 inches in length.
• The F-4L variant is described as adding 1.1 inches to the base F-4 length via three additional baffles.
• The mounting system is a fixed direct-thread design with wrench flats on the mount base for torquing.
• The design is presented for muzzle-forward installation on compatible PCCs.
• This suppressor is intended for use on platforms that accept 1/2-28 threads.
• The listing includes an image file at https://www.billhicksco.com/CatalogImages/AB%20F4L1228.jpg.
• The UPC is 679065311231.

This AB F-4 series suppressor is targeted at users who prioritize minimal added length and low weight on pistol-caliber carbines. The Grade 5 titanium construction and direct-thread mounting are described to simplify installation while keeping the overall system compact. For operators seeking a near-zero profile and easy mount/unmount on compatible 1/2-28 threaded barrels, the F-4 family presents a lightweight option with a noted F-4L variant for additional suppression.