CMMG's Mk3 bolt carrier group made of steel with a black phosphate finish and a chrome lined carrier.
| Width | 2.4500 |
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| Height | 1.8500 |
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| Length | 9.2500 |
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| Material | STEEL |
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| Dimension | 1.85 X 2.45 X 9.25 |
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| Typecolor | BOLT CARRIER GROUP |
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| Sizefinish | BLACK MATTE |
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Determined at checkout.
