DPMS Complete AR-15 Upper — 10.5" / 300 AAC Blackout

A perfect partner to our lowers, this DPMS complete AR-15 upper is ready for your next build. This complete upper features a 9" Panther quad-rail handguard and a 10.5" barrel chambered in 300 AAC Blackout. Each upper arrives fully assembled with forward assist, dust cover, bolt carrier group (BCG), and charging handle — ready to go right out of the box.

The DPMS Quad Rail upper is back and built for accessories. The exclusive Panther-designed 9" quad rail — complete with proprietary markings — is only available on this new line of DPMS upper receivers.

Key Features

• Barrel Length: 10.5"
• Barrel Material: 4150V Chrome Moly Vanadium Steel
• Barrel Finish: Nitride
• Chamber: 300 AAC Blackout
• Twist Rate: 1:8"
• Barrel Profile / Extension: M4 feedramp
• Gas System: Pistol-length
• Handguard Style: 9" Panther quad-rail with markings
• Upper Receiver: Forged 7075-T6 aluminum (A3)
• Receiver Finish: Hardcoat anodized (black)
• Muzzle Device: A2 Flash Hider
• Bolt Carrier Group: Mil-spec Carpenter 158 bolt, full-auto profile carrier
• Charging Handle: Included
• Includes: Bolt carrier group and charging handle

Details

Barrel: 4150V chrome-moly vanadium barrel chambered in 300 AAC Blackout with a 1:8" twist, M4 feedramp, and a pistol-length gas system. The nitride-treated barrel finishes with a low-profile gas block, the custom 9" Panther quad rail handguard, and an A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper, machined to MIL-SPEC and hardcoat anodized black for durability. These uppers are manufactured in the USA by a mil-spec contractor.

Bolt Carrier Group: Shot-peened, mil-spec Carpenter 158® steel bolt. Gas key is secured with Grade 8 fasteners and staked per mil-spec. Carrier is full-auto profile and phosphate coated. Charging handle included.

Each upper is assembled to order and test-fired by DPMS. If you experience any issues, please contact DPMS directly — units are received sealed from DPMS and shipped to customers in the same sealed condition.

Shipping Restrictions

This item cannot be shipped to California, Colorado, Connecticut, Hawaii, Illinois, Maryland, Nevada, New Jersey, New York, Rhode Island, Washington, Washington, D.C., or the cities of Philadelphia, York, and Reading in Pennsylvania.

By purchasing this product, you confirm compliance with all federal, state, and local laws regarding firearm ownership.