Geissele Automatics Super Duty Mod 1 .300 Blackout AR-15 Complete Upper Receiver - 8" - DDC
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Geissele Automatics
Overview
The Geissele Automatics Super Duty Mod 1 .300 Blackout AR-15 Complete Upper Receiver features an 8-inch barrel specifically designed for the .300 Blackout caliber, making it ideal for both suppressed and unsuppressed shooting. This complete upper receiver comes in a Flat Dark Earth (FDE) color and is built on the AR-15 platform, ensuring compatibility with a wide array of lower receivers. Commonly found in pistol builds, this upper is perfect for compact configurations that benefit from the versatility of the .300 Blackout cartridge.
Specifications
Geissele Automatics Super Duty Mod 1 .300 Blackout AR-15 Complete Upper Receiver - 8" - DDC
Available Merchants(3)
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Frequently Built With
Based on build data
NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC
PSA Complete Lower 300BO, JAKL, MOE EPT w/o Brace, FDE
EOTech XPS2 Holographic Sight, Tan - XPS2-0TAN
Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green
Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
| Product | Category | Times Built Together |
|---|---|---|
| NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC | 3 | |
| PSA Complete Lower 300BO, JAKL, MOE EPT w/o Brace, FDE | 3 | |
| EOTech XPS2 Holographic Sight, Tan - XPS2-0TAN | 3 | |
| Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR | 3 | |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | 3 | |
| Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 300 Blackout | 100% |
Builds Featuring This Part
See all 1 →Builds in the community that include the Geissele Automatics Super Duty Mod 1 .300 Blackout AR-15 Complete Upper Receiver - 8" - DDC
| Build | Parts | Total |
|---|---|---|
 | 9 | $3942.00 |
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