Daniel Defense M4A1 Upper Receiver, 223 Remington/5.56 NATO, 14.5" Barrel (16" OAL with Pinned Brake), Carbine-Length Gas System, 1:7 Twist, M4 12.0 Rail, Flat Dark Earth Finish, Fits AR-15 23-004-13150
Specifications
| Attribute_Descriptions | M4 12.0 Rail |
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| Barrel_Length | 14.5" Pinned (16" OAL) |
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| Caliber | 223 Remington |
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| Caliber | 556NATO |
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| Color | Flat Dark Earth |
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| Description | Carbine |
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| Fit | AR Rifles |
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| Manufacturer_part__ | 23-004-13150 |
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| Model | M4A1 |
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| Sub_Category | Complete Upper Receivers |
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| Type | Upper |
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| Type_of_Barrel | 1:07 |
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