Geissele Super Duty MOD1 16in 5.56 NATO | 08625B

The Geissele Super Duty MOD1 is a heavy-barrel 5.56 NATO semi-automatic rifle built for sustained shooting and stable accuracy. It ships with a cold hammer-forged, chrome-lined heavy threaded barrel and an SSA-E X two-stage trigger for predictable, deliberate breaks. The rifle includes a B5 Enhanced SOPMOD stock, ambidextrous safety, and a MK16 rail for mounting accessories; pair this rifle with a Vortex Viper PST Gen II 1-6×24 for low- to mid-range precision and rapid target acquisition.

Product Specifications

• The manufacturer is Geissele Automatics.
• The model is the Super Duty MOD1 with manufacturer part number 08625B.
• The caliber is listed as .223 REM/5.56 NATO.
• The barrel length is 16 inches.
• The barrel description is Heavy Threaded.
• The rate of twist is 1:7″.
• The muzzle device is the HUXWRX Flash Hider.
• The bolt carrier group is a Nanoweapon coated Reliability Enhanced BCG.
• The trigger is the SSA-E X two-stage (Lightning Bow shape).
• The stock is a B5 Enhanced SOPMOD in black.
• The safety is Ambidextrous.
• The weight is listed as 7.60 lbs.
• The overall length is 36.88 inches.
• The capacity is listed as No Magazine.
• The UPC is 810081135467.

This configuration delivers a stable, controllable platform for precision work and high-volume training. The heavy-profile barrel and tuned gas system favor consistent shot-to-shot performance; the SSA-E X trigger and MK16 rail provide a practical base for optics and targets out to intermediate ranges. Its feature set will suit shooters focused on precision prone/position shooting and disciplined range training who want a robust, serviceable rifle built around quality components.

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