Geissele Automatics Super Duty MOD 1 Heavy Barrel 5.56 NATO AR-15 Complete Upper Receiver - 16" - Black
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Overview
The Geissele Automatics Super Duty MOD 1 Heavy Barrel 5.56 NATO AR-15 Complete Upper Receiver - 16" - Black is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
Geissele Automatics Super Duty MOD 1 Heavy Barrel 5.56 NATO AR-15 Complete Upper Receiver - 16" - Black
Build history on GunPartPicker
Builders have added the Geissele Automatics Super Duty MOD 1 Heavy Barrel 5.56 NATO AR-15 Complete Upper Receiver - 16" - Black to their builds on GunPartPicker since September 2026. Since April 2026, it ranks #634 of the 2,004 upper receivers builders have added.
It was hard to find in October 2026, in stock on only 2 of the 20 days we checked, and today only Dirty Bird Industries has it in stock. Prices barely moved in October 2026, holding around $1,325, with no real sale all month. Buying today, the lowest price is $1,325 at Dirty Bird Industries.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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