Geissele Automatics Duty AR-15 Complete Upper Receiver Mid-length - Black - 16"

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Geissele Automatics Duty AR-15 Complete Upper Receiver Mid-length - Black - 16" - Upper Receiver for AR-15 - view 1
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Overview

The Geissele Automatics Duty AR-15 Complete Upper Receiver is a fully assembled unit featuring a 16-inch barrel and a mid-length gas system, designed for optimal reliability and performance. This upper receiver is compatible with the AR-15 platform and comes in a sleek black finish, making it a versatile choice for various builds. You'll often find this upper in duty-oriented setups where a balance of maneuverability and accuracy is essential.

Specifications

MPN6540
AssemblyComplete
Barrel Length16
PlatformAR-15
ColorBlack
Gas System LengthMid-Length

Available Merchants(2)

Prices checked

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AR15 Discounts logo
AR15 Discounts
~$9.99 est. shipping
Shipping Speed
In Stock
$1,325.00
Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
In Stock
$1,325.00

Build history on GunPartPicker

Builders have added the Geissele Automatics Duty AR-15 Complete Upper Receiver Mid-length - Black - 16" to their builds on GunPartPicker. Since April 2026, it ranks #634 of the 2,005 upper receivers builders have added.

It was hard to find in October 2026, in stock on only 4 of the 25 days we checked, and today both retailers we track have 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 AR15 Discounts, which matches the best price we saw in October.

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