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
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.
