Description

Description
Daniel Defense M4A1 Upper
Mil-Spec upper receiver with indexing marks and M4 feed ramps. CNC machined of 7075-T6 aluminum and Type III hard coat anodized. Pinned low profile gas block is CNC machined of 4140 hardened steel, Mil-Spec heavy phosphate coating, carbine length, direct

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Daniel Defense M4A1 Upper Specifications:
UPC Code: 815604016612
Manufacturer: Daniel Defense
Manufacturer Part #: 23-004-13150
Model: M4A1
Type: Upper
Caliber: 223 Rem
Caliber: 556NATO
Barrel Length: 16″ (14.5″ with Pinned Brake)
Finish/Color: Flat Dark Earth
Accessories: M4 12.0 Rail
Type of Barrel: 1:7
Subcategory: Upper Receivers