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CMMG AR-15 Bolt Assembly 5.56 NATO 55BA457

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CMMG, Inc.
Typically ships the same business day when ordered before 4pm CST.
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CMMG prides themselves on flawless workmanship so every part purchased will function flawlessly and this AR-15 bolt assembly is no exception.

Features and Specifications:
Manufacturer Number: 55BA457
Caliber: 5.56 NATO
Bolt: 9310 Steel, Phosphate Finish
Extractor: 4140 Steel, Phosphate Finish 
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