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Sig Sauer Clutch-Lok QD Muzzle Brake 7.62 NATO 5/8×24, 25° Taper

UPC: 798681656240

$149.99

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Description

This is one of those parts that earns its keep two ways. Run it bare and it works as a muzzle brake, cutting down felt recoil on your 7.62 rifle. Thread on a SIG SLH or SLX suppressor and it becomes a fast, repeatable quick-detach mount using the Clutch-Lok system. That means no wrenching a can on and off at the range, no fighting hot threads, just a clean lock-on and lock-off when you want to switch things up.

What Makes the Clutch-Lok QD Different

The standout here is the 25-degree tapered shoulder. This version is cut specifically for SIG SAUER Taper-Lok barrels, and that taper does the alignment work for you. When the brake seats against the shoulder, it self-centers, which keeps your suppressor concentric to the bore and helps hold point of impact consistent between mounts. If you're not running a factory Taper-Lok barrel, note that SIG also makes a 90-degree shoulder version for standard threaded barrels, so match the interface to your setup before ordering.

Built to Take the Heat

Muzzle devices live in a brutal spot, soaking up heat, pressure, and carbon shot after shot. This one is machined from stainless steel, so it holds up to the temperature swings and resists corrosion over the long haul. It carries a 5/8×24 thread pattern, the common pitch for 7.62 and .308-class rifles, and measures about 2.2 inches in length so it stays reasonably compact out at the crown.

Getting It On Your Rifle

Installation is straightforward for anyone comfortable with muzzle device work, though SIG recommends having their parts fitted by a qualified gunsmith to get torque and alignment right. Once it's on, the payoff is convenience: a mount that plays double duty and keeps your SIG suppressor ecosystem working the way it was designed to. For folks already invested in SIG's Clutch-Lok cans, this is the piece that ties the whole system together.

Key Specifications

  • Manufacturer: SIG SAUER
  • Model: Clutch-Lok QD
  • Manufacturer Part Number: SL76258X2425DEGM
  • UPC: 798681656240
  • Caliber: 7.62mm / 7.62 NATO
  • Thread Pattern: 5/8"x24 TPI
  • Shoulder Interface: 25-Degree Taper (SIG Taper-Lok barrels)
  • QD System: Clutch-Lok
  • Suppressor Compatibility: SIG 7.62mm SLH/SLX
  • Material: Stainless Steel
  • Finish: Black
  • Overall Length: 2.2 inches
  • Shipping Weight: 0.215 lb

What’s Included

  • Sig Sauer Clutch-Lok QD Muzzle Brake (7.62mm, 25-degree taper)

Frequently Asked Questions

What barrels is the 25-degree Clutch-Lok QD Muzzle Brake designed for?

This version is built specifically for SIG SAUER Taper-Lok barrels with a 5/8×24 thread pitch. The 25-degree tapered shoulder seats against the barrel and self-centers the device for consistent alignment. If your rifle has a standard threaded barrel instead, you'll want the 90-degree shoulder version of this brake.

Which suppressors work with this Clutch-Lok QD mount?

It's designed to work with SIG SAUER's 7.62mm SLH and SLX Clutch-Lok suppressors. The mount uses SIG's quick-detach Clutch-Lok system, so those cans snap on and off fast without threading them directly onto the barrel. It only functions with suppressors built for the Clutch-Lok interface.

Does it work as a muzzle brake without a suppressor attached?

Yes, that's part of the design. When you're running the rifle without a can, the Clutch-Lok QD acts as a standalone muzzle brake to reduce felt recoil. You get recoil management bare and a ready-to-go suppressor mount when you want to run quiet.

Should I have the Clutch-Lok QD Muzzle Brake professionally installed?

SIG SAUER recommends having their parts installed by a qualified gunsmith to ensure proper torque and alignment. Correct fitment matters here because the taper does the alignment work between the barrel and suppressor. If you're experienced with muzzle device installation and have the right tools, it's a manageable job.

Additional information

UPC

798681656240

Manufacturer

Manufacturer Part Number

SL76258X2425DEGM

Model

Shipping Weight

0.215

Thread Pattern

5/8"x24

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