Geissele Super Duty MOD1 5.56×45 14.5 inch Complete Upper

Description

The Geissele Automatics Super Duty MOD1 is a complete AR-15 upper engineered to deliver reliable performance and accurate function across a variety of use cases. Chambered for .223 Rem/5.56 NATO, this assembly pairs a 14.5-inch barrel pinned to a 16-inch overall length with an M-LOK-equipped handguard and an anodized finish. Finished in Desert Dirt Color and built to integrate with standard AR-15 lowers, the Super Duty MOD1 emphasizes durable construction and repeatable operation. Geissele’s design intent is reflected in the component selection and fitment for serious builders and shooters seeking a high-quality upper.

Key Specifications

• The caliber is .223 Rem/5.56 NATO.
• The barrel length is 14.5 inches and is pinned to achieve a 16-inch overall length.
• The model is SUPER DUTY MOD1.
• Designed to fit AR-15 lowers.
• The product type is a Complete Upper assembly.
• The handguard features M-LOK accessory mounting.
• The finish is Anodized for corrosion resistance.
• The color is listed as Desert Dirt Color.
• The contour is specified as Geissele.
• The style is Complete to simplify installation and integration.

Whether you are assembling a purpose-driven rifle or upgrading a hard-use build, the Super Duty MOD1 provides a cohesive package that emphasizes fit, finish, and functional features. Its pinned 14.5-inch barrel, M-LOK handguard, and anodized surfaces make this upper a practical choice for builders who prioritize quality components and straightforward integration with AR-15 platforms.