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Mfg Item #: DRDU300
U300 uppers are machined from billet 7075 aluminum, come with DRD QD 13" rail assembly and FN hammer forged 16" barrel with 1:7 twist. They are designed to fit on a Mil-Spec lower assembly allowing user to convert the existing AR-15 type rifle into a Quick Take Down rifle, like the CDR-15. They are chambered in 5.56 NATO and have a black hard coat anodized finish.
| Type | Complete Gas Impingement |
|---|---|
| Twist | 1:7" |
| Series | Mil-Spec Upper |
| Sights | None, Optic Ready |
| Caliber | 300 aac blackoutwhisper 762x35mm |
| Barrel Finish | Black Melonite |
| Barrel Length | 16" |
| Barrel Length Range | 16.00" to 17.99" |