Barrel Sub-Assm, 5" MT 4140CM SBN, 5.7x28mm

Name: Barrel Sub-Assm, 5" MT 4140CM SBN, 5.7x28mm
Brand: CMMG
SKU: 57DBC0F
Price: 237.5 USD
Availability: InStock

CMMG

SKU:

57DBC0F

$237.50

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Complete your pistol caliber PDW build with an 5" 5.7x28mm Radial Delayed Blowback™ barrel. Made from 4140CM, each barrel has a salt bath nitride finish for maximum durability and corossion resistance.

Bolt Carrier Group Compatibility: Radial Delayed Blowback barrels feature a unique barrel extension and require the use of the matching caliber RDB bolt carrier group.