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JK Armament HD Minimalist 45 Cal 5/8-24 ASR Muzzle Device, Nitride

UPC: 850038425913

$71.25

10 in stock

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Description

Suppressor mounts have a habit of adding length and ounces you don't need. The JK Armament HD Minimalist goes the other direction. This little muzzle device measures a flat 1.0 inch long and weighs a mere 2.2 ounces, yet it gives you full quick-attach capability for the JK 155 line and any other suppressor riding an ASR-compatible mount, including JK's own Taper Mounts. Threaded 5/8-24, this version covers .30 caliber and .45 caliber suppressor setups, which makes it a natural fit on everything from bolt guns to large-bore hosts.

Built Tough, Kept Simple

JK machines the HD Minimalist from heat-treated 17-4 stainless steel and finishes it in black nitride, so it shrugs off heat, carbon, and weather without babying. Despite the tiny footprint, you still get wrench flats on both the front and rear for straightforward installation and removal. The front taper does double duty here: it shields the threads from carbon fouling and gives your suppressor a precise, repeatable mating surface every time you spin it on.

Why the HD Minimalist Makes Sense for Multi-Gun Setups

The real appeal is economics and flexibility. Dedicated quick-detach brakes get expensive fast when you're outfitting several rifles. Drop one of these on each threaded barrel and a single ASR-mounted can moves between hosts in seconds, no tools, no fuss. It's the practical route for hunters and range regulars who own more rifles than suppressors, which is most of us.

JK Armament Quality Behind It

JK Armament was founded in southern Idaho by an Army Special Forces armorer with decades of machining and suppressor design experience, and the company backs its products with an unconditional lifetime warranty. The HD Minimalist reflects that background: nothing extra, nothing missing, just a compact, durable mount that does its one job very well.

Key Specifications

  • Manufacturer: JK Armament
  • Model: HD Minimalist
  • Manufacturer Part Number: JK-MD-HDM24
  • UPC: 850038425913
  • Thread Pitch: 5/8-24
  • Caliber Compatibility: .30 Cal / .45 Cal suppressor hosts
  • Length: 1.0 in
  • Weight: 2.2 oz
  • Material: Heat-treated 17-4 stainless steel
  • Finish: Black nitride
  • Mount Compatibility: ASR-compatible suppressors (JK 155, Taper Mounts)
  • Warranty: Unconditional unlimited lifetime warranty

What’s Included

  • JK Armament HD Minimalist muzzle device

Frequently Asked Questions

What suppressors work with the JK Armament HD Minimalist?

It's designed for JK Armament's 155 series suppressors and any other can that uses an ASR-compatible quick-attach mount, including JK's Taper Mounts. If your suppressor locks onto an ASR-pattern brake or flash hider, it will lock onto this. That covers a good chunk of the popular quick-detach suppressors on the market.

Will the 5/8-24 HD Minimalist work on my .30 caliber rifle, or is it only for .45?

Both. This 5/8-24 version is made for .30 caliber and .45 caliber suppressor hosts, so it works fine on a .308 or 6.5 Creedmoor bolt gun as well as larger-bore setups. Just make sure your barrel is threaded 5/8-24 and your suppressor bore clears the bullet you're shooting.

Does the HD Minimalist reduce recoil or flash like a brake?

No, it's a plain thread-protector style mount, not a brake or flash hider. That's the point of the design: minimal length, minimal weight, and minimal blast when shooting unsuppressed. Its job is simply to give your ASR-mounted suppressor a fast, secure attachment point.

How do I install the JK HD Minimalist?

Even at just an inch long, it has wrench flats machined on both the front and rear, so installation is simple with standard tools. Thread it onto a clean 5/8-24 muzzle and torque it to spec like any muzzle device. The front taper also keeps carbon out of the threads and gives your suppressor a consistent mating surface.

Additional information

UPC

850038425913

Manufacturer

Manufacturer Part Number

JK-MD-HDM24

Length

1"

Model

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