Geissele's Super Duty MOD1 complete upper delivers next-generation performance for AR-15 platforms. Features a 14.5" pinned barrel (16" OAL), M-LOK free float handguard, Airborne charging handle, and enhanced bolt carrier group in Desert Dirt Tan.
Fits: AR-15
Geissele Automatics has engineered the Super Duty MOD1 as a complete, ready-to-mount upper receiver that represents the next generation of AR-15 performance. This is a purpose-built system that combines proven technologies with modern advancements.
Every component is selected and integrated to deliver unmatched performance, accuracy, and reliability. The free float handguard isolates the barrel from external pressure, promoting consistent accuracy. The enhanced bolt carrier group ensures reliable cycling under demanding conditions.
This complete upper eliminates guesswork and compatibility concerns—everything is engineered to work together seamlessly. Whether you're building a precision rifle or upgrading an existing platform, the Super Duty MOD1 represents Geissele's commitment to excellence without compromise.