Geissele 12.5” Super Duty MOD1

Published on January 14, 2026
Duration: 0:53

Elliott Delp provides an expert overview of his Geissele 12.5” Super Duty MOD1 build, detailing key components from the lower receiver setup to the front-end accessories and suppressor. The build features high-quality aftermarket parts from brands like Geissele, EOTech, Surefire, and Huxwrx, showcasing a well-thought-out and functional firearm configuration.

Quick Summary

Elliott Delp showcases his Geissele 12.5” Super Duty MOD1 build, highlighting a Blemula lower receiver, B5 furniture, EOTech optic with Unity Tactical riser, Surefire weapon light, PEQ-15 laser, and a Huxwrx suppressor. This configuration demonstrates a high-end, functional AR-15 setup.

Chapters

  1. 00:00Introduction & Lower Receiver Setup
  2. 00:16Upper Receiver & Optics Configuration
  3. 00:27Front End Accessories: Light & Laser
  4. 00:44Suppressor & Barrel Length Overview

Frequently Asked Questions

What are the key components of the Geissele 12.5” Super Duty MOD1 build shown?

The build features a Geissele Blemula lower receiver, B5 furniture with an SB5 brace, a Geissele trigger, an EOTech optic with a Unity Tactical riser and 100 Concepts kill flash, a Surefire switch on an Arisaka body with an HRT Tactical head, a PEQ-15 laser, Strike Industries cable management, and a Huxwrx suppressor on the 12.5-inch Super Duty upper.

Where were some of the specific parts for this Geissele build sourced?

The B5 furniture was sourced from Primary Arms. The upper receiver was acquired from 801 Weapon Works. These specialized dealers often carry a wide range of high-quality firearm components.

What accessories enhance the aiming and targeting capabilities of this Geissele rifle?

The rifle is equipped with an EOTech holographic sight, a Unity Tactical riser for improved sight picture, a 100 Concepts kill flash to reduce glare, and a PEQ-15 laser for enhanced targeting, especially in low-light conditions.

What is the barrel length and suppressor used on this Geissele Super Duty MOD1?

This Geissele Super Duty MOD1 build features a 12.5-inch barrel. A Huxwrx suppressor is attached to the muzzle, contributing to reduced noise and recoil.

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