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TacFire ACE 4″ Free-Float M-LOK Handguard – Black, HG204

UPC: 686294505102

$27.99

16 in stock

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Description

The TacFire ACE 4" handguard is part of the brand's Advanced Combat Engineering (A.C.E.) series, built for folks running short-barrel AR-15 uppers, pistol builds, and pin-and-weld setups where every inch matters. It free-floats over the barrel, meaning nothing but the barrel nut touches your barrel, which keeps handling clean and helps consistency downrange. At just under half a pound, it's about as lightweight as a rail gets at this length.

What Sets the ACE 4" M-LOK Rail Apart

TacFire extrudes this one from 6061-T6 aluminum and finishes it with a Class 2 Type III black hardcoat anodize built to MIL-A-8625 standards. That combination gives you a hard, wear-resistant surface that shrugs off the usual range and field abuse without adding weight. The M-LOK slots run along the sides and bottom, so you've got real estate for a light, a hand stop, a sling mount, or whatever your build calls for. The M-LOK cuts come out clean and line up well, which matters when you're torquing down accessories.

Fitting the TacFire ACE Handguard to Your Build

This is a free-float rail, so it installs with the included barrel nut rather than dropping onto the factory delta ring. A quick heads-up worth knowing: the barrel nut is on the longer side, so if you're building with a micro-length gas system, you may want to trim it or swap to a shorter nut so your gas tube clears. A standard armorer's wrench will generally get the job done on the nut. For a 4-inch rail, most people are pairing it with a very short barrel and a pistol-length or micro gas setup, so plan your gas tube around that.

Made in the USA, the ACE series has earned a reputation as a strong value pick. It won't pretend to be a premium name-brand rail, but for range work, recreational shooting, and clean short builds, it delivers a sturdy, good-looking platform that punches above its price.

Key Specifications

  • Manufacturer: TacFire
  • Series: A.C.E. (Advanced Combat Engineering) 20 Series
  • Manufacturer Part Number: HG204
  • UPC: 686294505102
  • Length: 4 inches
  • Platform: AR-15
  • Rail / Attachment System: M-LOK
  • Mounting Type: Free-Floating
  • Material: 6061-T6 Aluminum (Extruded)
  • Finish: Class 2 Type III Black Hardcoat Anodize (MIL-A-8625)
  • Color: Black
  • Country of Origin: USA
  • Shipping Weight: 0.445 lb

What’s Included

  • TacFire ACE 4" M-LOK free-float handguard
  • Barrel nut
  • Mounting hardware

Frequently Asked Questions

What kind of build is the TacFire ACE 4" handguard best suited for?

This short 4-inch rail is aimed at compact AR-15 setups like pistol builds, SBR-style short-barrel uppers, and pin-and-weld configurations where you want a slim profile. Because it free-floats, it also helps keep the barrel from getting pressure it doesn't need. It's a popular pick for people who want a clean, minimal look up front.

Does the ACE M-LOK handguard come with a barrel nut?

Yes, it ships with its own barrel nut and mounting hardware. Keep in mind it doesn't include a barrel nut wrench, though a standard AR-15 armorer's wrench will usually fit the nut well enough to torque it down.

Will the barrel nut clear a micro-length gas system?

The included barrel nut runs a bit long, so with a micro-length gas tube it can interfere with clearance. If you're running a micro gas setup, plan to trim the nut or swap in a shorter one so the gas tube seats correctly. For pistol-length and standard short gas systems, this is generally a non-issue.

What is the TacFire ACE handguard made from?

It's extruded from 6061-T6 aluminum and finished with a Class 2 Type III black hardcoat anodize built to MIL-A-8625 specs. That gives you a lightweight rail with a hard, corrosion- and wear-resistant surface that holds up to regular range and field use.

Additional information

UPC

686294505102

Manufacturer

Manufacturer Part Number

HG204

Shipping Weight

0.445

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