Build your next AR pistol or compact rifle with the DPMS 7.5" Complete Upper Receiver, engineered for performance, reliability, and customization. This complete upper comes fully assembled with a 4150V heavy-profile barrel, lightweight 7" M-LOK free-float handguard, and includes a bolt carrier group (BCG) and charging handle — ready to mount to any standard AR-15 lower. Designed for versatility, this upper is optimized for 300 AAC Blackout and built to deliver consistent accuracy and dependable cycling in a compact, lightweight package.
Features:
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7.5" heavy-profile 4150V barrel for strength and long service life
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Phosphate barrel finish for durability and corrosion resistance
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Chambered in 300 AAC Blackout with a 1:8 twist for superior projectile stability
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Pistol-length gas system with .750" low-profile gas block for reliable cycling
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M4 feed ramps for smooth and consistent feeding
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5/8x24 muzzle threads with A2-style flash hider
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Lightweight 7" M-LOK free-float rail for accessory mounting and reduced weight
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Forged 7075-T6 A3 upper receiver, hard coat anodized for maximum strength
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Full-auto profile bolt carrier, parkerized exterior, chrome-lined interior
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Bolt made from shot-peened Carpenter 158 steel, gas key staked per mil-spec
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Includes forward assist, dust cover, BCG, and charging handle
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Fully assembled and test fired by DPMS in the USA
Specifications:
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Manufacturer: DPMS
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Model: 7.5" AR-15 Complete Upper – M-LOK
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Caliber: 300 AAC Blackout
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Barrel Length: 7.5"
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Barrel Material: 4150V Steel
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Barrel Finish: Phosphate
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Twist Rate: 1:8
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Gas System: Pistol Length
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Muzzle Thread: 5/8x24
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Handguard: 7" Lightweight M-LOK Free-Float Rail
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Receiver Material: Forged 7075-T6 Aluminum
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Bolt Material: Carpenter 158 Steel
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Bolt Carrier: Full-Auto Profile, Parkerized Exterior, Chrome-Lined Interior
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Overall Length: 17"
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Included: Bolt Carrier Group, Charging Handle, Forward Assist, Dust Cover
This product is not eligible for discounts or promotional offers. Any discount codes or sitewide promotions will not apply to this item.
Shipping Restrictions:
This item cannot be shipped to: California, Colorado, Connecticut, Hawaii, Illinois, Maryland, Nevada, New Jersey, New York, Philadelphia, York City, Reading (PA), Rhode Island, Washington, and Washington D.C.
