Geissele's Super Duty MOD1 complete upper receiver 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.
Fits: AR-15
The Super Duty MOD1 represents Geissele Automatics' commitment to uncompromising quality and performance. This complete upper receiver is engineered for shooters who demand reliability, accuracy, and durability in a modern AR-15 platform.
Geissele has engineered this upper to combine proven technologies with modern advancements. The free float handguard isolates the barrel from external pressure, promoting consistent accuracy. The enhanced bolt carrier group delivers the reliability you need in demanding conditions. Every component works together to create a cohesive system built for performance.
Whether you're building a duty rifle, competition platform, or precision shooter, the Super Duty MOD1 provides the foundation for a rifle you can trust.