Upgrade your next AR build with the DPMS 7.5" "Kitty Kat" Complete Upper Receiver, engineered for compact performance, reliability, and customization. This complete upper comes fully assembled and ready to install, featuring a 4" knurled tube free-float handguard and a 7.5" 4150V Chrome Moly Vanadium heavy-profile barrel chambered in 5.56 NATO. Includes a full bolt carrier group (BCG) and charging handle — ideal for compact AR pistol builds, SBR applications, or lightweight carbine builds and ready to go out of the box.
Features:
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7.5" 4150V Chrome Moly Vanadium heavy-profile barrel for durability and heat resistance
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Nitride barrel finish for improved corrosion resistance and extended life
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Chambered in 5.56 NATO with a 1:7" twist for stable bullet stabilization across a wide weight range
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M4 extension and M4 feed ramps for dependable feeding
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Pistol-length gas system tuned for suppressed and unsuppressed use
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.750 R-marked front sight gas block (R-marked FSB) with A2 flash hider
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4" DPMS knurled tube free-float handguard for low profile and accessory mounting
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Forged 7075-T6 C7 upper receiver with carry-handle style (A1 rear sight aperture) machined to MIL-SPEC
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Forward assist and dust cover installed
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Bolt: Carpenter 158 steel, shot-peened and phosphate coated
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Carrier: 8620 steel, chrome lined, M-16 full-auto profile, gas key staked with Grade 8 screws
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Assembled to order and test-fired by DPMS; shipped sealed from DPMS
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Includes full bolt carrier group and charging handle
Specifications:
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Manufacturer: DPMS
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Model: 7.5" AR-15 Complete Upper – Knurled Tube / C7 Carry Handle
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Caliber: 5.56 NATO
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Barrel Length: 7.5"
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Barrel Material: 4150V Chrome Moly Vanadium Steel (heavy profile)
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Barrel Finish: Nitride
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Twist Rate: 1:7"
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Extension: M4
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Gas System: Pistol-Length
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Gas Block Type: .750 R-marked Front Sight Block (FSB)
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Handguard: 4" DPMS Knurled Tube Free-float
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Upper Receiver Material: Forged 7075-T6 Aluminum (C7 carry handle style)
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Receiver Finish: Hard Coat Anodized (MIL-SPEC)
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Forward Assist: Yes
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Dust Cover: Yes
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Bolt Steel: Carpenter 158 (shot-peened, phosphate coated)
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Bolt Carrier Steel: 8620 (chrome lined, full-auto profile)
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Staked Gas Key: Yes
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Included: Bolt Carrier Group, Charging Handle
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Assembly/Test: Assembled to order and test-fired by DPMS
Shipping Restrictions:
This item cannot be shipped to: Colorado, Connecticut, Hawaii, Illinois, Maryland, Nevada, New Jersey, New York, Philadelphia, York City, Reading (PA), Rhode Island, Washington, and Washington D.C.