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![](https://gdfimages.texastechnologygroup.com/rsr/g/GEI08-543B_1_HR.jpg)
$1,388.02
Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 10.3″ Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborn Charging Handle, Nanowepon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-543B
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![](https://gdfimages.texastechnologygroup.com/rsr/g/GEI08-543S_1_HR.jpg)
$1,553.26
Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 10.3″ Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborn Charging Handle, Nanowepon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Desert Dirt Color 08-543S
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![](https://gdfimages.texastechnologygroup.com/rsr/g/GEI08-548B_1_HR.jpg)
$1,388.02
Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 16″ Barrel, 1:7 Twist, HUXWRX Flash Hider-QD 556, 15″ SMR MK16 M-LOK Free Float Handguard, Geissele Airborn Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-548B
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![](https://gdfimages.texastechnologygroup.com/rsr/g/GEI08-548S_1_HR.jpg)
$1,553.26
Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 16″ Barrel, 1:7 Twist, HUXWRX Flash Hider-QD 556, 15″ SMR MK16 M-LOK Free Float Handguard, Geissele Airborn Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Desert Dirt Color 08-548S
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![](https://gdfimages.texastechnologygroup.com/rsr/r/RA20G201A_1_HR.jpg)
$194.39
Rival Arms Match Grade Drop-In Barrel, V1, For Gen 3/4 Glock 19, 9MM, 1:10″ twist, Black Physical Vapor Deposition (PVD) Finish RA-RA20G201A