Geissele AR-15 Super Duty Stripped Upper Receiver Assembly 5.56x45mm 16″ Cold Hammer Forged Barrel M-LOK

Build a premium, duty-grade rifle with the Geissele AR-15 Super Duty Stripped Upper Receiver Assembly. Engineered for ultimate durability and pinpoint precision, this 16-inch upper receiver assembly is chambered in 5.56x45mm NATO and crafted around a Cold Hammer Forged (CHF) chrome-lined barrel for extreme longevity under harsh firing conditions.

The Super Duty assembly features Geissele’s renown Super Modular Rail (SMR) M-LOK handguard, offering full-length top Picatinny space and rigid accessory attachment points. Precision-machined from high-strength forged aluminum, this stripped upper assembly gives builders the freedom to complete their setup with their preferred bolt carrier group, charging handle, and muzzle device.

• Caliber: 5.56x45mm NATO (.223 Remington compatible)

• Barrel Length: 16 Inches

• Barrel Construction: Cold Hammer Forged (CHF), Chrome-Lined

• Handguard: Free-Floating Geissele Super Modular Rail (SMR) M-LOK

• Upper Receiver: Precision Forged 7075-T6 Aluminum

• Use Case: Custom AR-15 rifle builds, duty setups, tactical training, and precision target shooting

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Made In United States of America
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