M26 Modular Accessory Shotgun System: TC 3-22.12. November 2014

This Milstar Books Military Doctrine Collection edition of TC 3-22.12 M26 Modular Accessory Shotgun System presents the complete and official U.S. Army training circular for one of the most versatile and innovative weapon systems in modern infantry combat. Designed for use with the M4 carbine family, the M26 MASS integrates a 12-gauge shotgun directly into the soldier’s primary weapon, allowing rapid transition between lethal and nonlethal capabilities for breaching, close-quarters combat, and crowd control operations. This comprehensive 171-page manual provides detailed instruction on operation, maintenance, and marksmanship training, including ballistic breaching procedures, nonlethal munitions employment, range qualification standards, and safety protocols. It explains step-by-step assembly, disassembly, and cleaning procedures, ensuring reliability in both mounted and stand-alone configurations. Ideal for military professionals, instructors, gunsmiths, and tactical trainers, this manual offers an authoritative reference for mastering the M26’s capabilities in training and combat environments. It also serves as a valuable resource for collectors, researchers, and enthusiasts of modern U.S. military firearms. This reprint preserves the full content and structure of the original Army publication, with clear, durable formatting for study, instruction, and field use. View Less