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The Sig Sauer Clutch-Lok QD Flash Hider is one of those parts that pulls double duty, which is exactly what you want out of a muzzle device. On its own it works as a flash hider that cuts down your muzzle signature when you're shooting without a can. Thread on one of Sig's 5.56mm SLH or SLX suppressors and it becomes a quick-detach mount that clicks on and off without any fuss. No timing games, no fiddling with wrenches at the range.
The whole idea behind the Clutch-Lok setup is speed and repeatability. You can pull your suppressor off between strings or swap it to another host without losing your point of impact, and it goes back on the same way every time. That matters if you're the type who runs suppressed one day and unsuppressed the next, or if you're moving a can across multiple rifles. It's a genuinely convenient interface once you're set up in the Sig ecosystem.
This is the version to grab if you're running a Sig Taper-Lok barrel. The 25-degree tapered shoulder mates directly to that barrel design for a tight, self-centering fit that keeps everything concentric. If you're on a standard barrel instead of a Taper-Lok, Sig makes a 90-degree shouldered version for that job, so make sure you're matching the taper to your setup before you order.
It's machined from stainless steel with a black finish, threaded 1/2×28 tpi for 5.56mm, and runs about 2.1 inches in overall length at roughly 3.2 ounces. That's a compact, durable footprint that won't add a bunch of weight or length to your rifle. Bottom line, if you're already invested in Sig's SLH or SLX suppressors and shooting a Taper-Lok barrel, this is the muzzle device built to work with them.
It's built as a mounting interface for Sig Sauer's 5.56mm SLH and SLX suppressors. The Clutch-Lok QD system lets you attach and remove those cans quickly and get repeatable results each time. Used on its own without a can, it functions as a flash hider to cut down muzzle signature.
This particular version uses a 25-degree tapered shoulder that's designed to mate with Sig Sauer Taper-Lok barrels, so it's the right pick if that's what you're running. If you have a standard 5.56mm barrel instead, Sig offers a 90-degree shouldered version cut for non-Taper-Lok barrels. Check your barrel before ordering so you get the correct interface.
It comes threaded 1/2×28 tpi, which is the standard muzzle thread for 5.56mm and .223 rifles. That makes it a straightforward fit on most AR-pattern hosts using a Taper-Lok barrel.
Yes, it's machined from stainless steel with a black finish for corrosion resistance and long-term durability under the heat and pressure a muzzle device sees. At about 2.1 inches long and roughly 3.2 ounces, it stays compact without adding much weight to the end of your barrel.
| UPC | 798681656172 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SL55612X2825DEGF |
| Model | |
| Shipping Weight | 0.2 |
| Thread Pattern | 1/2"x28 |
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