Geissele Automatics Super Duty MOD1 Complete Upper Desert Dirt 5.56 14.5 P&W Barrel
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Geissele
Overview
The Geissele Automatics Super Duty MOD1 Complete Upper is designed for builders looking for a reliable and high-performance upper receiver. Featuring a 14.5-inch barrel chambered in 5.56 NATO with a 1:7 twist rate, this upper excels in stability and accuracy, particularly with a mid-length gas system that promotes smoother cycling and reduced recoil. This upper receiver is commonly found in builds focused on precision and versatility, making it a popular choice for both tactical and recreational shooting applications.
Specifications
Geissele Automatics Super Duty MOD1 Complete Upper Desert Dirt 5.56 14.5 P&W Barrel
Available Merchants(5)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders have been adding the Geissele Automatics Super Duty MOD1 Complete Upper Desert Dirt 5.56 14.5 P&W Barrel to their builds on GunPartPicker since February 2026. All time, it ranks #489 of the 1,714 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
It was out of stock everywhere we track for all of September 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $1,314.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
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