Halbeck Device - the 1977 Rhodesian patent and 1980 US patent story
This guide details the installation of the Halbeck device, a clip-on muzzle brake redirector developed in Rhodesia. The process involves securing the device via a spring-loaded catch and a locking pin that engages with the R1 rifle's muzzle brake ports. The device is noted for its potential use in launching rifle grenades. Instruction is provided by Ian McCollum, demonstrating expert knowledge of historical firearms accessories.







