Geissele Automatics Super Duty MOD1 Complete Upper 5.56 14.5 P&W Barrel
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Geissele
Overview
The Geissele Automatics Super Duty MOD1 Complete Upper is a fully assembled upper receiver designed for the AR-15 platform, featuring a 14.5-inch barrel chambered in 5.56 NATO. With a 1:7 twist rate, this upper is optimized for stabilizing a variety of bullet weights, ensuring reliable accuracy and performance. This complete upper is commonly utilized in builds focused on the 5.56 NATO caliber, making it a robust choice for a versatile firearm setup.
Specifications
Geissele Automatics Super Duty MOD1 Complete Upper 5.56 14.5 P&W Barrel
August 2026 on GunPartPicker
Geissele Automatics Super Duty MOD1 Complete Upper 5.56 14.5 P&W Barrel ranked #168 of the 690 upper receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #80 of the 1,636 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO and nearly all AR-15.
It was hard to find in August 2026, in stock on only 4 of the 23 days we checked, and today only KY Gun Company has it in stock. It dipped to $1,047.51 at Brownells for a stretch in August 2026, well under its usual $1,285.99 to $1,325, so sales do come around. Buying today, the lowest price is $1,293.43 at KY Gun Company, above August's low of $1,047.51, so a better deal may come back.
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Frequently Built With
The part most often added in each category by the 38 builds that include this one
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Builds Featuring This Part
See all 1 →Builds in the community that include the Geissele Automatics Super Duty MOD1 Complete Upper 5.56 14.5 P&W Barrel
| Build | Parts | Total |
|---|---|---|
 | 37 | $18668.09 |
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