Geissele Super Duty Mod1 10.3" 5.56 NATO SBR - Black

Super Duty Mod1 - 10.3" - 5.56 NATO - SBR - Black

The Super Duty® MOD1 Short-Barreled Rifle takes the iconic Geissele Super Duty® platform to the next level with cutting-edge enhancements for peak performance, accuracy, and reliability. Featuring a HUXWRX Flash Hider-QD 556 suppressor-ready muzzle device, an updated MK16 Super Modular Rail with press-fit stainless steel QD inserts, and the ergonomic A17 Grip, this SBR is precision-built for serious shooters who demand excellence.

At the heart of the SD Mod1 lies a 10.3” Manganese Phosphate coated, Cold Hammer Forged, Chrome Lined barrel, engineered for durability and consistency. Geissele’s advanced gas system and Super Compact Gas Block with bomb-proof installation ensure flawless cycling in extreme conditions.

Smooth, controlled firing is delivered by the SSA-E X® two-stage trigger, featuring Nanocoated components and the wide-body Lightning Bow® design. Ambidextrous controls—including the Super Configurable Safety, Airborne Charging Handle, and Maritime Bolt Catch—offer seamless operation whether on the range or in high-pressure environments.

The Reliability Enhanced Bolt Carrier Group (BCG) is a powerhouse of durability, boasting a Nanoweapon®-coated carrier, H13 tool steel Cam Pin, extended upper rails, and a rigorously tested Geissele Stressproof Bolt® for maximum stability and feeding reliability.

Whether for tactical operations or competitive shooting, the Super Duty MOD1 SBR delivers superior craftsmanship, elite engineering, and next-level capability for those who refuse to compromise.

Features:

• Suppressor-Ready Design: Equipped with a Nanoweapon®-coated HUXWRX Flash Hider-QD 556 for seamless suppressor compatibility.
• Enhanced Rail System: Features the updated MK16 Super Modular Rail with press-fit stainless steel Quick Disconnect (QD) inserts for flexible accessory mounting.
• Ergonomic Grip: A17 Grip improves handling comfort and control.
• Precision Barrel: 10.3” Manganese Phosphate coated, Cold Hammer Forged, Chrome Lined, 1-7 twist barrel, rigorously tested through High-Pressure Testing (HPT) and Magnetic Particle Inspection (MPI).
• Reliable Gas System: Geissele-length gas system and Super Compact Gas Block with bomb-proof installation ensure superior reliability under extreme conditions.
• High-Performance Trigger: SSA-E X® two-stage trigger with a wide-body Lightning Bow® shape and Nanocoated components for precision control.
• Advanced Bolt Carrier Group (BCG): Nanoweapon®-coated carrier, Chrome Lined gas key, H13 tool steel Cam Pin, all engineered for maximum corrosion and wear resistance.
• Improved Feeding Reliability: Extended upper rails on the Reliability Enhanced Bolt Carrier Group, ensuring greater stability and smoother feeding.
• Stressproof Bolt: The Geissele Stressproof Bolt®, rigorously tested for durability, accuracy, and reliability.
• Ultra-Durable Lower Receiver: Precision-machined 7075-T6 aluminum lower, paired with Geissele’s Ultra Duty Lower Parts Kit for longevity.
• Ambidextrous Controls: Super Configurable Safety, Airborne Charging Handle, checkered magazine release, and Maritime Bolt Catch for intuitive operation.
• QD Sling Mount Endplate: Black Nitride-finished Stainless Steel, staked per MIL STD, enabling fast sling attachment.
• B5 Systems Enhanced Sopmod Stock: Designed for comfort, stability, and enhanced control

Specifications:

• Length (Collapsed): 27 3/4"
• Length (Extended): 31"
• Weight: Approx. 6.3 lbs
• Caliber: 5.56MM
• Color: Black
• Lower Receiver: Super Duty Lower Mil-Spec
• Upper Receiver: Super Duty M4 Upper
• Bolt Carrier Group (BCG): Reliability Enhanced Bolt Carrier Group
• Bolt: Geissele Stressproof Bolt®
• Rail: 9.3" SMR MK16 w/ Geissele Center Tab
• Trigger: SSA-E X® w/ Lightning Bow®
• Barrel: 10.3" CHF, Chrome Lined, 1-7 Twist
• Gas System: Carbine
• Gas Block: Super Compact Gas Block
• Gas Port Size: .070"
• Charging Handle: Airborne Charging Handle
• Muzzle Device: Nanoweapon®-coated HUXWRX Flash Hider-QD 556
• Muzzle Thread: 1/2 x 28
• Lower Parts Kit: Ultra Duty Lower Parts Kit
• Buffer: 7075-T6 Mil-Spec Buffer Tube w/ QD Endplate
• Buffer Assembly: Super 42® w/ H3 Buffer
• Stock: B5 Systems Enhanced Sopmod Stock w/ QD Endplate
• Grip: Geissele A17