The Guard is a further extension of CMMG's specialized AR-15 line, best known by its predecessors the Mutant (7.62X39mm) and the Anvil (.458 SOCOM). The Guard is chambered in the common .45 ACP cartridge and uses standard .45 caliber Glock magazines. The rifle is constructed to be suppressor ready utilizing a Radial Delayed Blow-back system to turn this one out to be a very soft shooter.
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