The Geissele Super Duty MOD1 Rifle 16" in 5.56 NATO is a semi-automatic AR-15 platform rifle designed for general-purpose use. It features a 16" cold hammer forged, chrome-lined barrel with a mid-to-long gas system configuration, paired with a free-float MK16 handguard for accessory mounting. Built around a mil-spec pattern receiver set, this rifle is compatible with a wide range of standard AR-15 components and accessories.
This rifle includes a two-stage trigger, ambidextrous charging handle, and configurable safety selector to support user preference and control. Additional components include a coated bolt carrier group, compact gas block, and adjustable stock system. The platform is configured with a tuned gas and buffer system to support consistent cycling with 5.56 NATO ammunition, and is offered as a complete rifle ready for use.
Specifications
- Caliber: 5.56 NATO
- Barrel length: 16"
- Barrel material: Cold hammer forged, chrome-lined
- Twist rate: 1:7
- Gas system: Extended/Geissele length
- Gas block: Low-profile compact gas block
- Receiver set: Mil-spec upper and lower
- Handguard: 15" MK16 free-float rail
- Bolt carrier group: Included, coated for wear resistance
- Bolt: Carpenter 158 steel (enhanced design)
- Charging handle: Ambidextrous (Airborne Charging Handle)
- Trigger: SSA-E X two-stage (Lightning Bow)
- Safety: Configurable safety selector
- Buffer system: Super 42 braided spring with H2 buffer
- Buffer tube: Mil-spec 6-position, 7075-T6 with QD endplate
- Stock: B5 Systems Enhanced SOPMOD
- Grip: A17 pistol grip
- Muzzle device: HUXWRX flash hider (1/2x28 thread)
- Overall length: 33 3/4" (collapsed) / 36 7/8" (extended)
- Weight: Approx. 7 lbs
- Finish: Black
