Geissele Super Duty MOD1 | Complete Upper | 5.56 NATO | 16in

The Geissele Super Duty MOD1 Complete Upper is a purpose-built AR-15 upper assembly featuring a 16-inch steel barrel and Desert Dirt Color (DDC) finish. It is chambered for .223 Rem / 5.56 NATO and is configured as a complete upper to install on an AR-15 lower. The design emphasizes consistent accuracy and reliable function for demanding use in the field.

Common applications include precision target shooting and competition/practical shooting where a robust, repeatable upper assembly is required.

Product Specifications

• The manufacturer is Geissele Automatics.
• The model is SUPER DUTY MOD1.
• The caliber is .223 Rem / 5.56 NATO.
• The barrel length is 16 inches.
• The twist rate is 1:7.
• The barrel material is Steel.
• The barrel finish is Black Teflon.
• The overall finish is Anodized.
• The product color is Desert Dirt Color (DDC).
• The product type is a Complete Upper.
• The upper fits AR-15 platform lowers.
• The accessory interface is M-LOK.
• The overall length is 25 3/8 inches.
• The listed weight is 4 lbs 5 oz.
• The UPC is 810081133678.

This complete upper pairs a serviceable 16-inch steel barrel with Geissele’s MOD1 platform work to deliver a dependable, well-finished assembly for shooters who prioritize precision and durable construction. Its M-LOK compatibility and AR-15 fit make it straightforward to integrate into a variety of builds where a high-quality complete upper is desired.