CMMG Manufacturing 5.7x28mm - Premium Performance Ammunition and Parts
5.7x28mm
Discover CMMG's 5.7x28mm firearms and accessories, engineered for performance and reliability. Explore our 5.7x28mm rifles and parts, designed to enhance your shooting experience.
Combo Deal: AR-15 CMMG 16.1" Barrel and BCG Kit 5.7x28mm – Perfect for AR Builds
Build your custom AR-15 with the CMMG 16.1" 5.7x28mm Barrel and Bolt Carrier Group (BCG) Kit. This c..
$499.95
CMMG MK4/AR-15 5.7x28mm 32-Round Magazine – Upgraded Feed Lips, Matte Finish
The CMMG MK4/AR-15 5.7x28mm 32-Round Magazine has been redesigned for enhanced reliability and perfo..
$39.95
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