Geissele Super Duty MOD1 12.5" SBR - 5.56 NATO - Black

Super Duty MOD1 12.5" SBR - 5.56 NATO - Black

The Super Duty® MOD1 is the latest evolution of the Super Duty® platform, designed for superior ergonomics, modularity, and reliability. It features an in-house Cold Hammer Forged, chrome-lined barrel and Nanoweapon®-coated Reliability Enhanced Bolt Carrier Group, both HPT and MPI tested for unmatched durability and precision.

The MOD1’s balanced gas system, including the Super Compact Gas Block and Super 42® braided buffer spring, minimizes recoil while ensuring reliable cycling. A Nanocoated HUXWRX Flash Hider-QD muzzle device provides seamless suppressor compatibility.

Controls include the SSA-E X® two-stage trigger, ambidextrous Super Configurable Safety, Airborne Charging Handle, and Maritime Bolt Catch, enhancing usability. The MK16 rail with center-tab mating and B5 SOPMOD stock deliver superior ergonomics, while the A17 grip and QD Sling Mount Endplate improve modularity.

With its high-quality components and refined engineering, the Super Duty MOD1 sets a new benchmark for performance and dependability. Let me know if you need any refinements!

Cold Hammer Forged, Chrome-Lined Barrel
 Precision machined for durability and accuracy

Nanoweapon®-Coated Reliability Enhanced Bolt Carrier Group
 Optimized for wear resistance and smooth function

High-Pressure Tested (HPT) & Magnetic Particle Inspected (MPI)
 Ensures reliability and consistency

Balanced Gas System
 Includes the bomb-proofed Super Compact Gas Block and fine-tuned gas port sizing

Super 42® Braided Buffer Spring
 Provides enhanced recoil management and cycling reliability

HUXWRX Flash Hider-QD Muzzle Device
 Compatible with the FLOW suppressor series for seamless integration

SSA-E X® Two-Stage Trigger
 Delivers unmatched control with the wide-body Lightning Bow® shape

Ambidextrous Super Configurable Safety Selector
 Enhances usability for both right- and left-handed shooters

Airborne Charging Handle
 Provides smooth operation in high-performance scenarios

Maritime Bolt Catch
 Designed for superior engagement and functionality

Checkered Magazine Release
 Improves grip and tactile control

MK16 Rail with Center-Tab Mating
 Prevents handguard rotation for secure accessory mounting

B5 SOPMOD Stock
 Delivers comfort and stability during operation

A17 Grip
 Modernized ergonomic design for enhanced handling

QD Sling Mount Endplate & Stainless QD Inserts
 Allows for versatile sling attachment and modularity

Specifications:

• Caliber: 5.56MM
• Color: Black
• Lower Receiver: Super Duty Lower Mil-Spec
• Upper Receiver: Super Duty M4 Upper
• Bolt Carrier Group: Reliability Enhanced Bolt Carrier Group
• Bolt: Geissele Stressproof Bolt®
• Rail: 11.5" SMR MK16 w/ Geissele Center Tab
• Barrel: 12.5" Barrel, CHF, Chrome Lined, Geissele Tapered Profile, 1-7 Twist
• Gas System: Carbine Length
• Gas Block: Super Compact Gas Block
• Gas Port Size: .065
• Charging Handle: Airborne Charging Handle
• Muzzle Device: Nanoweapon®-coated HUXWRX Flash Hider-QD 556
• Muzzle Thread: 1/2 x 28
• Trigger: SSA-E X® w/ Lightning Bow®
• Safety: Super Configurable Safety Selector
• Lower Parts Kit: Ultra Duty Lower Parts Kit
• Buffer Assembly: Super 42® w/ H3 Buffer
• Buffer Tube: 7075-T6 Mil-Spec Buffer Tube w/ QD Endplate
• Stock: B5 Systems Enhanced Sopmod Stock w/ QD Endplate
• Grip: Geissele A17
• Length (Collapsed): 30"
• Length (Extended): 33 1/4"
• Weight: Approx. 6.5 lbs