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    DSG Complete 16" 5.56mm Duty Series Upper w/ 15" BCM M-LOK Rail w/ Complete BCG

    Manufacturer: DSG Arms
    SKU: DSG-4303-0021
    Manufacturer part number: DSG-4303-0021
    GTIN: 842361114411
    Availability: Out of stock
    $495.00
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    Complete Upper Features

    Built on a mil-spec upper receiver with M4 feed ramps, each receiver is made from CNC Machined 7075-T6 Aluminum and finished with Type III Hard Coat Anodizing.

     

    The 16-inch barrel is QPQ coated, 4150 Chrome Moly Vanadium steel with a 1:7 twist rate. Government profile with a 5.56 chamber, button rifled, MP & HPI tested, Mid-length gas system, Nickel Boron coated barrel extension, 11-degree target crown. Includes an A2 flash suppressor and crush washer. The barrel has been dimpled for gas block installation.

     

    Each upper includes an M16 profile, DSG black nitride coated bolt carrier group. The MPI (Magnetic Particle Inspected) tested bolt is machined from 9310 steel and includes an extra power extractor spring and black insert. Gas keys are properly staked. DSG bolt carriers are machined from 8620 steel.

     

     

    Test fired.

     


    BCM M-LOK Rail

    The MCMR Series of handguards gives the shooter modularity in the M-LOK® platform.

    • MCMR features M-LOK® Compatible mounting system.
    • Free Float Handguard eliminates loads from the barrel, reducing the deflection for more accurate shooting.
    • Precision Machined Aerospace 6061-T6 Aluminum Alloy, for high strength and lightweight.
    • Proprietary engineered profile offers additional cross-sectional strength.
    • Steel Barrel Nut same KMR, MCMR, and QRF series, to resist movement under heat.
    • Hard Coat Anodized per Mil-A-8625F, Type III, Class 2
    • Handguard alone weighs 6.6 oz
    • Handguard mounting hardware 2.3 oz
    • 1.3” Inside Diameter
    • 1.5" Wide

    One nylon Picatinny rail section and one QD sling attachment is also included.


    Note: Nylon/Polymer Picatinny rail sections are for NON-load bearing accessories only grips, hand stops, light mounts. For load bearing accessories bipod mounts, sling mounts, vertical grips, barricade supports, we recommend aluminum Picatinny rail sections. Do NOT exceed 20 in/lbs. when securing fasteners on Polymer accessories. Aluminum Picatinny rail sections may be torqued to 30 in/lbs.


     

    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 charging handle.

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