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Brownells
Bushmaster M16 450, Brownells Nitride Bolt Carrier Group, 458 SOCOM Variant
UPC050806112315
Manufacturer Part #AZT-M4-458-ST-002
HCD SKUCr681623
Caliber458 SOCOM
In Stock
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$11000
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View all offers (2)Description
Brownells AZT-M4-458-ST-002 is a full-auto-profile M16-style bolt carrier group chambered for both 450 Bushmaster and 458 SOCOM. It features a black nitride finish for enhanced corrosion resistance and durability, making it a versatile drop-in upgrade for large-bore AR builds.
Specifications
ManufacturerBrownells
Product TypeBolt Carrier Group
Caliber458 SOCOM
FinishBlack Nitride
Weight0.73 lb
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