The Bear Creek Arsenal .458 SOCOM and .450 Bushmaster Bolt Carrier Group is a complete bolt carrier group for the AR-15 platform, compatible with .458 SOCOM and .450 Bushmaster calibers. The bolt head is constructed from 9310 alloy steel with a Parkerized finish. The body is constructed from 9310 alloy steel with a nitride finish. The carrier includes forward assist machining and is specific to direct impingement gas system configurations.
The Bear Creek Arsenal .458 SOCOM and .450 Bushmaster Bolt Carrier Group uses 9310 alloy steel for both the bolt head and carrier body. The bolt head carries a Parkerized finish and the body carries a nitride finish. Forward assist machining is present on the carrier body. The bolt carrier group is specific to .458 SOCOM and .450 Bushmaster calibers on the AR-15 direct impingement platform.
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Brand: Bear Creek Arsenal
Model: .458 SOCOM, .450 Bushmaster .458 SOCOM / .450 Bushmaster Bolt Carrier Group
Caliber Compatibility: .458 SOCOM, .450 Bushmaster
Platform: AR-15
Bolt Head Material: 9310 Alloy Steel
Bolt Head Finish: Parkerized
Body Material: 9310 Alloy Steel
Body Finish: Nitride
Style: Standard
Gas System: Direct Impingement
Forward Assist Machining: Yes
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