Geissele Super Duty MOD1 5.56 NATO 16″ DDC

The Geissele Super Duty MOD1 is a purpose-built modern sporting rifle designed for reliable, repeatable performance across duty, precision and modular application roles. It ships with a 16″ cold hammer forged, chrome-lined barrel and a HUXWRX Flash Hider with QD capability for suppressor-ready compatibility. The rifle combines a 15″ MK16 Super Modular Rail, a precision-machined 7075-T6 aluminum lower and a B5 Enhanced SOPMOD stock for a balanced, ergonomic platform straight from the factory.

Key Specifications

• The rifle is chambered in .223 Rem/5.56 NATO.
• The barrel measures 16 inches and is cold hammer forged and chrome lined.
• The twist rate is 1:7.
• The muzzle features a HUXWRX Flash Hider (QD).
• The action is semi-automatic.
• The reported unloaded weight is 9.20 lbs.
• The capacity is listed as 30 + 1.
• The handguard is a 15-inch MK16 Super Modular Rail.
• The lower is precision machined from 7075-T6 aluminum.
• The stock is a B5 Enhanced SOPMOD.

Built to deliver durable, clockwork operation and practical modularity, the Super Duty MOD1 blends robust materials and modern ergonomics for users who prioritize reliability and adaptability. Its combination of a hardened barrel, modular rail system and a tuned buffer/stock setup makes it well suited for duty use, competition rigs or precision-oriented setups where consistent performance and serviceability matter.