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The Sig Sauer Clutch-Lok QD Flash Hider does double duty. Thread it on and it works as a solid flash hider on its own, then clamp your suppressor onto it in seconds when you want to run quiet. That two-in-one design is the whole point here, and it saves you from swapping muzzle devices every time your plans change at the range.
This particular model uses a 90-degree shoulder, which is what you want for standard threaded barrels rather than SIG's own Taper-Lok setups. It carries the common 5/8×24 thread pitch for 7.62 NATO and .308 rifles, so it drops onto most AR-10 pattern builds and bolt guns chambered in that range without any drama. The mount is machined from stainless steel with a black finish, which is why it shrugs off the heat and wear that comes with regular shooting.
The QD interface is the star. Instead of timing and torquing a can every session, the Clutch-Lok lets you attach and remove SIG's 7.62mm SLX and SLH suppressors quickly while keeping repeatable alignment shot to shot. Folks running these appreciate that it works cleanly with the SIG can family, and a few have paired it with hub-style adapters to bridge over to other brands. If you shoot a mix of suppressed and unsuppressed, that fast on-off is genuinely useful.
Double-check your barrel before ordering. The 90-degree shoulder is meant for non-SIG barrels, so if you're running a SIG Taper-Lok barrel you'll want the 25-degree taper version instead. Match your caliber to the thread too, since this is the 7.62 NATO 5/8×24 unit. Get those two details right and installation is straightforward with a proper wrench and a torque spec.
At roughly 2.1 inches long, it keeps a reasonable footprint on the muzzle. For anyone already invested in SIG's suppressor lineup, this is a natural mount to build around.
It's built as a quick-detach mount for SIG SAUER's 7.62mm SLX and SLH suppressor families. Thread the flash hider onto your barrel and the QD interface lets you clamp those cans on and off fast with repeatable alignment. Some owners also bridge it to other suppressor brands using hub-style adapters.
The 90-degree shoulder on this model is meant for standard non-SIG barrels. If you're running a SIG SAUER Taper-Lok barrel, you'll want the 25-degree taper version instead so the shoulder seats correctly. Check your barrel's shoulder type before ordering to make sure you get the right fit.
Yes, that's a big part of the appeal. With no can mounted it functions as a standalone flash hider and helps cut down muzzle flash. That means you can leave it on full time and just add the suppressor when you want it.
This unit uses the common 5/8×24 thread pitch found on most 7.62 NATO and .308 barrels, including AR-10 pattern rifles and many bolt guns. As long as your muzzle is threaded 5/8×24 with a standard 90-degree shoulder, it should thread right on. Install it with a proper wrench to the recommended torque for a secure fit.
| UPC | 798681656202 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SL-762-58X24-90DEG-F |
| Caliber/Gauge | .308 / 7.62 NATO |
| Length | 2.1 |
| Model | |
| Package Height | 1.0 |
| Package Width | 4.0 |
| Product Type | Accessory-Silencer Accessories |
| Shipping Weight | 0.2 |
| Thread Pattern | 5/8"x24 |
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