HUB Mounts & Adaptors

HUB and XENO™ mounts and adaptors form the foundation of a suppressor mounting system, defining how a suppressor attaches to a firearm, how easily it can move between hosts and how it affects firearm dispersion and point of impact (POI) shift. Built around the industry‑standard 1.375×24 HUB interface, these mounting solutions support both modular, multi‑host setups and dedicated, direct‑thread configurations.

Though engineered around LMT-AT muzzle devices, these HUB and XENO™ compatible mounts work with 3rd party HUB and XENO™ suppressors and muzzle devices. The design incorporates a taper‑lock gas seal that promotes controlled gas flow into the suppressor, limiting gas leakage and reducing both added sound and carbon‑induced seizure.

Understanding HUB Mounts & Adaptors

This category includes suppressor base mounts engineered for compatibility, accuracy, and repeatability. These mounting solutions are designed to support industry-leading dispersion performance, point-of-impact (POI) shift mitigation, and long-term durability across demanding use cases.

Each mount is produced with 1-1/4" wrench flats for easy installation using the ION-Tool or an open-end wrench. The titanium quick detach regulator base is surface treated with physical vapor deposition, while the stainless steel quick detach mount and direct thread configurations are surface treated by black nitriding. All are finished with C-192 Armor Black CERAKOTE® for enhanced wear resistance, corrosion resistance, and surface hardness.

By clearly separating modular regulator bases from direct-thread solutions, users can select the mounting approach that best fits their firearm setup, suppressor use case, and long-term flexibility needs.

Modular vs. Direct Thread Mounting

Modular HUB / XENO™ Mounts

Modular HUB / XENO™ mounts are designed for shooters running multiple firearms or calibers with a single suppressor. These durable mounts are built with a compact, low-weight profile while delivering top-tier accuracy across HUB and XENO™-style suppressor systems.

Regardless of the caliber-specific internal thread of LMT-AT muzzle devices, these mounts work with all LMT-AT muzzle devices and compatible XENO™ or external 1.000-20 thread muzzle devices. The suppressor base remains constant while muzzle devices handle caliber-specific threading and performance focus.

Disregarding suppressor or muzzle device material, these mounts are built to last and deliver industry-leading durability across firearm hosts and firing schedules.

Benefits

  • Fast transitions between hosts
  • Consistent suppressor alignment for follow-up shot accuracy and minimal point-of-impact shift
  • Top-tier durability across firearm hosts and firing schedules
  • Compatibility with HUB and XENO™-style muzzle devices

Direct Thread HUB Mounts

Direct thread HUB mounts are designed for dedicated suppressor hosts, threading directly to the barrel with no intermediate mounting components. This creates an extremely compact setup for users who prefer to run a dedicated suppressed weapon system.

Using 1-1/4" outside wrench flats, the user has multiple options for affixing the suppressor and base to the weapon system, including in restrictive installation environments.

Direct thread HUB mounts are surface treated by black nitriding and finished with C-192 Armor Black CERAKOTE® for enhanced wear resistance, corrosion resistance, and surface hardness.

Available in 5/8x24 and 1/2x28 thread pitches for various applications.

Benefits

  • Minimal tolerance stack
  • Gas-seal design to help reduce carbon locking
  • Ultra-compact profile
  • Top-tier durability across firearm hosts and firing schedules
  • CNC-machined to tight tolerances critical for accuracy, high-pressure suppressor applications, and repeatable performance
  • Reduced potential for point-of-impact shift
  • Compatibility with common AR-15 1/2x28 and AR-10 5/8x24 thread pattern firearms

How to Choose the Right HUB / XENO™ Mount

  1. Multiple rifles or calibers → Choose a HUB / XENO™ Regulator Base Adaptor
  2. Multiple rifles or calibers in a lightweight package → Choose a titanium HUB / XENO™ Regulator Base Adaptor
  3. Multiple rifles or calibers with aggressive firing schedules → Choose a stainless steel HUB / XENO™ Regulator Base Adaptor
  4. Single dedicated suppressor host with an AR-15 or 1/2x28 thread pattern barrel → Choose a HUB / XENO™ Direct Thread Base Mount Adaptor
  5. Single dedicated suppressor host with an AR-10 or 5/8x24 thread pattern barrel → Choose a HUB / XENO™ Direct Thread Base Mount Adaptor
  6. Ultra-compact profile for a single dedicated suppressor host → Choose a HUB / XENO™ Direct Thread Base Mount Adaptor

Consider whether the suppressor will be used on multiple hosts or a dedicated host, along with mounting preference, performance requirements, installation access, thread patterns, and whether future system expansion or aggressive firing schedules are important.

HUB / XENO™ Mount Comparison Table

Feature / Use Case Regulator Base Adaptor Direct Thread Base Mount
Mounting Style Modular Fixed / Dedicated
Primary Purpose Multi-host suppressor use Single suppressor host
Uses Muzzle Devices Yes No
Barrel Thread Handling At muzzle device At base adaptor
Suppressor Thread Compatibility 1.375x24 HUB 1.375x24 HUB
Host Flexibility High Low
Profile Size Compact Ultra-compact
Accuracy & Repeatability Highest High
POI Shift Mitigation Focus Strong emphasis Emphasis
Installation Options External wrench flats External wrench flats
Best For Multiple firearms and calibers Dedicated suppressed rifle

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