American Tactical Inc (ATI), MFG# ATI15MS450BM, UPC: 819644020288, UOM: Each, Milsport Upper Complete, 450 Bushmaster, 16" BBL, 15" FF MLOK Rail, AMT, AMTPT60, AMTPTALL, PT60, PTALL, DISC:MFG
Specifications
| Barrel Finish | Black Nitride |
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| Barrel Length | 16" |
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| Barrel Length Range | 16" to 16.99" |
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| Caliber | 450 Bushmaster |
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| Handguards | 15" Keymod Rail |
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| Receiver Description | 7075-T6 Aluminum |
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| Receiver Finish | Black Anodized |
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| Sights | None, Optic Ready |
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| Twist | 1:24" |
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| Type | Complete |
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