SBR, Southern Ballistic Research

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The SBR 458 SOCOM case gauge is a must to have if you are a reloader or just an avid shooter of the 458 SOCOM. Made exclusively for SBR, the 458 SOCOM gauge is made to original cartridge dimensions that allows you to ensure you ammunition meets size specifications.

SBR is a manufacturer of small arms ammunition specializing in precision Training, Match, & Duty Cartridges to support Law Enforcement, Government, Military and Civilian customers. We are also a Class II manufacturer, building custom weapons and support systems. We also hold a FFL Title 10 License.

We produce a variety of ammunition, including tracer. Our LaserMatch TRACER cartridge, designed for use with handgun and submachine gun applications, is the only ammunition available with the choice of visible trace ranges to best meet individual training requirements. We are the leading manufacturer of .458 SOCOM & .338 Spectre ammunition.

LaserMatch is also available in a total lead free cartridge and Infrared Dim Tracer.

We also manufacturer a variety of total lead free (GreenMatch) and reduced hazard cartridges with frangible bullets for ranges requiring non-lead "GREEN" ammunition to support environmental concerns. Both in Copper-Tin and Copper-Polymer composites.

Our custom weapons shop specializes in rifles and suppressors designed for the 458 SOCOM and 338 Spectre cartridges.