ION K

$898.98

ATIONK

Details

The LMT ION K is the compact option within the patented ION suppressor lineup. It’s designed for users who prioritize a reduced overall profile, easier handling, and a lighter setup compared with larger models in the series. While smaller in size, it maintains the core performance characteristics and modular flexibility of the full platform.

Compact Design Built for Maneuverability

The ION K is built for users who want to minimize added length and weight without stepping outside the ION platform. Its compact form factor reduces overall footprint while still delivering the performance, durability, adaptability, and extended service life expected from the lineup.

This patented design makes it well-suited for setups where maneuverability and handling are a priority.

Why Choose the LMT ION K

The ION K is best suited for users who value size, balance, and handling over maximizing every performance metric.

When comparing across the lineup, the ION K represents the option with the least impact on overall length and weight, making it a practical choice for tighter configurations or more mobile applications.

Key Benefits of the ION K

  • Reduced overall profile compared with larger ION models
  • Better suited for setups where space and weight are primary considerations
  • Streamlined format for users seeking a lower-profile configuration
  • Practical balance for users prioritizing maneuverability and ease of handling

Feature Highlights

The ION K shares the same patented core engineering approach as the rest of the ION suppressor family, while emphasizing compactness and usability.

  • 5.56 suppressor platform
  • Flow thru design to reduce back pressure to both the user and firearm
  • Mitigates sound, flash, concussive waves, toxicity, shooter fatigue, and environmental signature
  • Enhanced accuracy through reduction in felt recoil and muzzle rise, helping users maintain better control and follow-up shot accuracy
  • Better command and control abilities through reduced noise, allowing for clearer verbal communication
  • Patented alternating baffle geometries provide benefits of:
    • Consistent cycling across different host weapons
    • Improved reliability on semi-auto and full-auto platforms
    • Reduced gas blowback at the ejection port
  • Patented multiple, circuitous flow path design reduces shooter gas exposure and cyclic rate changes while maintaining host weapon handling characteristics closer to unsuppressed fire
  • Patented obstruction-free blast chamber for management of initial pressure provides:
    • Enhanced performance across range of calibers permitted for use
    • More predictable suppression behavior as pressure decays through the system
    • Enhanced flash reduction without relying solely on tight exit apertures
  • User-selectable tuning philosophy via modular design through removable base mount and suppressor cap
  • User-serviceable for cleaning and maintenance
  • HUB-compatible Xeno™/HUB with support for multiple mounting systems
  • KeyMo™ compatible with appropriate adapter
  • Best-in-class service life of at least the life of the barrel on FA use or 30,000+ rounds at varied firing cadence
  • Full-auto rated SOCOM stress test protocol
  • Hybrid material construction from high-temperature nickel and steel alloys enhancing durability and service life while reducing weight
  • Precision alignment through welded baffle stack architecture reduces baffle strike risk and improves repeatability, increasing confidence for both precision and duty-grade uses
  • Laser-welded construction improves durability and structural integrity
  • Designed with taper-lock gas seal to reduce risk of carbon lock and improve performance when paired with LMT-AT muzzle devices like the single port brake included in the kit
  • Equipped with Physical Vapor Deposition finished cap, UltraOx® treated base, and Diamond-Like Carbon DLC coated muzzle device to improve corrosion resistance and abrasion properties
  • Finished in CERAKOTE® Armorer Black coating
  • Designed and tested under MIL and NATO testing standards, inspected, test fired, cleaned, and re-inspected before shipping

Who the ION K Is For

The ION K is intended for users who:

  • Prefer a more compact overall setup
  • Want to limit added length and bulk
  • Value maneuverability and improved handling
  • Need a suppressor that fits a lower-profile configuration
  • Want modularity without moving to a different product platform

Specifications

Platform and Design

  • Caliber: 5.56
  • Hybrid material configuration
  • Modular construction with removable base and cap
  • Patented user-serviceable design

Materials and Build

  • High-temp nickel and steel alloy construction
  • Laser-welded body
  • Physical Vapor Deposition PVD-treated removable end cap
  • Diamond-Like Carbon DLC coated single port brake
  • UltraOx® treated removable base
  • All finished in CERAKOTE® Armorer Black

Performance

  • Industry-leading sound reduction at the shooter’s ear
  • Reduced back pressure design
  • Excellent signature mitigation including sound, flash, blowback, toxicity, concussive wave, and environmental signature
  • Elite dispersion and POI shift for users focused on accuracy
  • Full-auto rated SOCOM stress protocol: 1,440 rounds
  • Best-in-class service life of 30,000+ rounds

Compatibility

Included Components

  • ION K Suppressor
  • Regulator Mount Adaptor, pre-installed
  • 3-Prong Flash Hider Cap, 5.56mm, pre-installed
  • Single Port Muzzle Mount, 1/2×28
  • ION Tool
  • Stickers
  • Operator manual and documentation

Compare the ION K to Other Models

Users who want a more balanced all-around option may prefer the ION 30. Users who want the most performance-focused configuration in the lineup may prefer the ION LT.

Frequently Asked Questions

Is the ION K the most compact option in the lineup?
Yes. The ION K is designed as the smallest and most compact model in the ION series.

How does it differ from the ION 30?
The ION K prioritizes reduced size and weight, while the ION 30 offers a more balanced approach across size and overall performance.

What tradeoffs come with a smaller format?
A more compact design may prioritize handling and reduced footprint over maximizing suppression or overall performance compared to larger models.

What compatibility options are available?
The ION K supports HUB/Xeno™ mounting, KeyMo™ with adapter, direct thread options, and a variety of LMT-AT and third-party mounting solutions.



Sub 139.9 at User's Ear*

Yes

Reduced Back Pressure Design

Yes

Optimized For Accuracy

Yes

Multiple Mounting Options

Yes

Barrel Length Restrictions

No

Service Life

30,000+ rounds at varied firing cadence

Full Auto Rated

Yes

Extreme Heat Cycle Resistance

Maintains structural integrity under repeated rapid-fire thermal loading

Thermal Stability

Engineered to resist heat-induced warping, erosion & material fatigue

Corrosion-Resistant Design & Materials

Optimized geometry & materials to mitigate baffle wear for long-term durability

Weight

12.7oz Weldment
15.7oz with cap & base

Length

4.63" Weldment
5.76" with cap & base

Diameter

1.74"

*

Tested on 14.5" LMT® MARS™ with M855 ammo

Testing Reference

Data from US military & NATO test procedures