• Ledesma Arms Model 4NU Complete Upper Receiver

    RODUCT SKU: Model 4UN

    CALIBER: 5.56 NATO / .223

    UPPER: Forged Mil-Spec 

    SIGHTS: Detachable Or Flip Up Sights

    HAND GUARD:15" Quad Rail

    BARREL: 20" Chrome Molly 1/9 Twist

    NOTES: Add $120 for a Bolt Carrier and Charging Handle

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