This guide details the complete disassembly and cleaning of the Mossberg 930 JM Pro-Series shotgun, presented by expert Jerry Miculek. It covers essential safety checks, step-by-step removal of components including the trigger housing, barrel, and bolt assembly, detailed cleaning of the gas system and internal parts, and proper reassembly. Miculek emphasizes meticulous cleaning of the gas piston and barrel to ensure reliable cycling, especially after high-volume shooting.
The Mossberg JM Pro Series shotgun, based on the 930 platform, is specifically enhanced for competitive three-gun shooting. Key features include an oversized bolt handle and release, a smoothed and opened loading port for faster reloads, and enhanced internal components. It's designed for speed and reliability, with professional shooters like Jerry Miculek and Patrick Flanigan endorsing its performance and dependability in high-level competition.
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