Complete Bolt Carrier Assembly for the YHM-15 MODEL 57 or any other Mil-Spec AR-15.
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Length: 7.152”
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Weight: 11.232 oz.
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Complete bolt carrier group for 5.56mm rifles.
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Includes gas key, cam pin, firing pin, firing pin,retaining pin, and 5.56mm bolt head assembly.
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M16/Full-Auto
- Made in USA
@1-26