

Daniel Defense M4A1
DD-M4A1-MSP
$1545
Condition: Used
Must be shipped to an FFL.
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Daniel Defense M4A1 5.56mm Mil Spec+ W/ Surefire 4 Prong
This configuration replicates the core SOPMOD Block II layout while remaining Title I compliant. A chrome-lined, MP/HP-tested 14.5 in. 5.56 mm barrel is paired with Daniel Defense’s 12.25 in. RIS II handguard, yielding uninterrupted accessory space around the fixed front sight base. The barrel and receivers wear the proprietary Mil Spec+ brown Cerakote, showing light finish wear consistent with normal handling. A SureFire SF4P four-prong flash hider is permanently pinned and welded, bringing overall barrel length beyond 16 in. and offering direct mount for SOCOM-series suppressors.
Controls stay true to the Mil-Spec template: standard charging handle, M16-profile bolt-carrier group, and capped by a Magpul CTR stock. Daniel Defense Santoprene rail panels are supplied to mitigate heat on the quad rail. No magazine or case are provided.
Specifications
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Caliber: 5.56 × 45 mm NATO
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Operating system: Direct impingement, carbine-length gas
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Barrel: 14.5 in., chrome-lined, 1:7 twist, M4 profile, chrome-moly-vanadium steel
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Muzzle device: Pinned & welded SureFire SF4P-556-1/2-28 flash hider
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Handguard: Daniel Defense RIS II, 12.25 in., 6061-T6 aluminum
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Rail covers: DD Santoprene panels
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Upper / lower receivers: Forged 7075-T6, hard-coat anodized, Mil Spec+ Cerakote
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Charging handle: Standard Mil-Spec
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Bolt-carrier group: M16 profile, chrome-lined, MP inspected
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Stock: Magpul CTR, Mil-Spec receiver extension
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Buffer: H