DPMS Complete AR-15 Upper — 7.5" / 300 AAC Blackout (Quad Rail)

A perfect partner to our lowers, this DPMS complete AR-15 upper is ready for your next build. This complete upper features a DPMS 6.5" quad rail handguard and a 7.5" 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 built for accessories. The exclusive Panther-designed handguard with markings is available only on this new line of DPMS upper receivers.

Key Features

• Barrel Length: 7.5"
• Barrel Material: Chrome Moly Vanadium (4150V)
• Barrel Finish: Phosphate
• Barrel Profile: Heavy / M4
• Chamber: 300 AAC Blackout
• Twist Rate: 1:8"
• Barrel Extension: M4
• Gas System: Pistol-length
• Diameter at Gas Block: .750"
• Gas Block Type: Low-profile
• Muzzle Device: A2-style (5/8"-24)
• Upper Receiver: Forged 7075-T6 aluminum (A3)
• Receiver Type: M4, M4 feed ramps
• Handguard: DPMS 6.5" quad rail free-float
• Bolt: Carpenter 158, shot-peened
• Bolt Carrier: Full-auto profile; parkerized outside, chrome lined inside
• Staked Gas Key: Yes (Grade 8 fasteners)
• Overall Length: 17"
• Includes: Bolt carrier group and charging handle

Details

Barrel: 7.5" chrome-moly vanadium barrel chambered in 300 AAC Blackout with a 1:8" twist, M4 barrel extension, and a pistol-length gas system. This phosphate-finished barrel uses a .750" diameter low-profile gas block and ships with an A2-style flash hider. The barrel pairs with the DPMS 6.5" quad rail free-float handguard.

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 and include M4 feed ramp cuts.

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, parkerized externally and chrome lined internally. 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.