Geissele Super Duty MOD1 Rifle, 14.5", 5.56mm – Black

The Geissele Super Duty MOD1 Rifle, 14.5", 5.56mm, represents the culmination of military-inspired design and cutting-edge engineering. Its 14.5" Cold Hammer Forged barrel, phosphate-treated and chrome-lined, is a direct nod to military heritage. This design prioritizes durability, accuracy, and high performance, even under intense use. The 1:7 twist rate further enhances precision, particularly with heavier 77-grain bullets favored for their stability and long-range accuracy.

Features and Benefits

1. 14.5" Cold Hammer Forged barrel – Provides exceptional durability and precision, designed for sustained performance under heavy use.
2. 1:7 twist rate – Optimized for heavier 77-grain bullets, enhancing stability and accuracy at longer ranges.
3. Mid-length gas system – Reduces recoil and improves reliability, delivering a smoother shooting experience.
4. Nanoweapon-coated bolt carrier group – Enhances corrosion resistance and ensures smoother cycling with minimal maintenance.
5. Mk16 Super Modular Rail with steel grommet inserts – Offers superior rigidity for precision accessory mounting and long-term durability.
6. Airborne Charging Handle – Ambidextrous design prevents snagging, making it ideal for tactical and competitive use.
7. B5 Systems SOPMOD Stock – Provides a comfortable cheek weld and modular storage options for practical field use.
8. Pinned and welded HUXWRX flash hider – Ensures legal compliance while being suppressor-ready for advanced configurations.
9. Braided wire buffer spring – Increases reliability and longevity, maintaining consistent performance even under heavy cycling.

The rifle’s mid-length gas system ensures smoother recoil and improved reliability over older carbine-length systems. Paired with Geissele’s Nanoweapon-coated bolt carrier group, this rifle delivers exceptional cycling performance with minimal maintenance, even after extended sessions at the range.

Precision and control are at the heart of the Super Duty MOD1. The single-stage Geissele trigger, renowned as one of the finest in the world, offers a crisp, clean break and a short reset, giving you unmatched confidence in every shot. The Mk16 Super Modular Rail, derived from the URGI military rifle, combines lightweight construction with superior rigidity, offering secure M-LOK attachment points for your accessories. Steel grommet inserts reinforce the rail for long-term durability under demanding conditions.

Attention to detail extends to the braided wire buffer spring, designed for enhanced longevity and smooth cycling. The rifle’s Airborne Charging Handle is ambidextrous and optimized to prevent snagging during tactical use. Finished in black anodized coating and complemented by a B5 SOPMOD stock, this rifle offers an aesthetic as refined as its performance.

Take this rifle to the range, and you’ll see heads turn. The Super Duty MOD1 isn’t just a tool—it’s a testament to craftsmanship, engineering, and the pride of owning a Geissele.

Specifications

Buying and shipping through Charlie’s is easy, but there is some information you need to know. This item must ship to FFL holder. No civilian exceptions.

       1)  Check your state laws to make sure the federally regulated item you want to purchase is legal in your state.

       2)  Find your FFL… Have your dealer send us a copy of their FFL to Charlie’s (Make them earn their fee!!!)

       3)  Be patient! You should hear from our compliance department within 3-4 business days. If not, feel free to reach out for a status update.

 That’s it! We try to make this process as simple as possible for our customers. Please click the “Buying a Firearm” tab at the top of this page for more information.

 California and New York residents please, click here. The process may be different due to state specific laws.

NOTE: The free shipping option does not apply to full rifles, unless purchased with a scope.  If you choose free shipping at check-out, we will bill you for shipping later.