CMMG 8" 5.7x28mm Barrel and BCG Kit for AR Rifles

CMMG 8" 5.7x28mm Barrel and BCG Kit for AR Rifles

$408.89 $499.95
(You save $91.06 )
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About this item

CMMG's 5.7x28mm kit features an 8" barrel, Radial Delayed Blowback for reduced recoil, and seamless assembly for Mk4 or AR15 uppers.

Brand: CMMG

Caliber or Gauge: FN 5.7x28mm

Product Details

The CMMG Barrel and BCG Kit 4140CM SBN Drop in Barrel is an exceptional addition for those looking to build an AR pistol or SBR chambered in 5.7x28mm, featuring an 8" barrel in a sleek black finish. This kit utilizes CMMGs innovative Radial Delayed Blowback operating system, which not only minimizes the weight of the bolt carrier group but also significantly reduces felt recoil compared to traditional direct blowback systems. This design enhancement ensures a smoother shooting experience while maintaining essential functionalities such as last round bolt hold open. The 5.7x28mm Barrel and Bolt Kits are specifically engineered for seamless assembly into a Mk4 or mil-spec AR15 upper, making them compatible with either a CMMG Mk57 lower receiver or a Mk4/AR15 mil-spec lower receiver when paired with CMMG 5.7 AR Conversion Magazines. Ideal for both competitive shooting and tactical applications, this kit offers versatility and reliability, ensuring that your firearm performs at its best in any situation. Whether you are a seasoned shooter or a newcomer to the world of firearms, the CMMG Barrel and BCG Kit is designed to enhance your shooting experience with precision and efficiency.
SKU:
CMMG57D88C3
UPC:
810097502406
MPN:
57D88C3