Geissele Automatics Super Duty MOD1 is a upper-receiver component featuring 5.56 NATO caliber/gauge and fitment for AR-15.
Features
- Caliber / Gauge: 5.56 NATO
- Complete Upper Receiver
- 5.56 NATO
- 13.9 Pinned (16 OAL) Barrel
- M-LOK Free Float Handguard
- Geissele Airborne Charging Handle
- Nanoweapon Reliability Enhanced Bolt Carrier Group
- Fits AR-15
