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Core15

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$499.99

Great value on a Mil Spec complete upper receiver with bolt carrier group and a lifetime warranty! This CORE15™ complete upper includes an accurate 16" 4150 chrome lined barrel, a chromed bolt carrier group, and a standard M4 handguard with heat shields. Specifications: CORE15™ Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hard-coat anodized finish, M4 Feed Ramps, (1913...

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Unbeatable value on a upgraded upper receiver assembly. This CORE15™ complete upper includes 16" 4150 chrome lined barrel, a chromed bolt carrier group, and a Magpul MOE handguard and rear sight. Specifications: Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II hard-coat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) w/ dry lube internal finish and laser...