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    DSG-4303-0089 DSG Complete 9" 300BLK Duty Series Upper w/ 8" DSG G4 Rail - No BCG

    Manufacturer: DSG Arms
    SKU: DSG-4303-0089
    Manufacturer part number: DSG-4303-0089
    $499.00
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    Complete Upper Features

    Duty grade upper receiver with M4 feed ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized.


    Barrel Features:

    • 4150 Chrome Moly Vanadium steel
    • QPQ coated barrel and barrel extension
    • 300 Blackout Chamber
    • Nickel Boron coated barrel extension
    • M4 feed ramps
    • Heavy profile
    • 17 twist rate
    • 5/8x24 muzzle threads
    • Pistol-length Gas System
    • HP & MPI tested
    • .750” gas block seat
    • Weight 29 oz
    • Flat Muzzle Crown
    • Button Rifled


    DSG G4 Rail

    This complete upper includes our G4 M-Lok handguard and includes one Picatinny rail section for accessory installation. The G4 handguard has built-in anti-rotation features, five QD swivel locations machined into the handguard, and is hard coat anodized. Marked: Defense Solutions Group Inc CAGE: 1L0J5 and has the DSG badge on the opposite side.


     

    DSG Complete Duty Series Uppers are assembled and test fired by DSG armorers. Ready for field use*.

    More on DSG Complete Upper Assembly Process and Verification process are available in the Blog section of our website.

    *We Recommend DSG Standard and Enhanced Bolt Carrier Groups for guaranteed trouble-free and reliable performance. Charging handles come in many variations and all quality makes and models should work fine with our complete uppers.

    Note: Does NOT include a bolt carrier group and charging handle.