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What does QCB stand for?

QCB stands for Quick Change Barrel (Military)

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Military and Government

See other definitions of QCB

Other Resources:
We have 19 other meanings of QCB in our Acronym Attic

Samples in periodicals archive:

RELATED ARTICLE: The M2A1 incorporates the following improvements: * Fixed headspace and timing * Flash hider to reduce muzzle flash by 95 percent * Quick change barrel (QCB) with removable carrying handle * Modified bolt * Trigger block