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If you're running a Sig SLX or SLH can on your 5.56 rig, the Clutch-Lok QD muzzle brake is the piece that ties it all together. It serves two jobs at once: a quick-detach mount that lets you snap your suppressor on and off in seconds, and a genuine muzzle brake that knocks down felt recoil when you're shooting without the can attached. That flexibility is what makes it a smart pickup for anyone who bounces between suppressed and unsuppressed sessions at the range or in the field.
This particular version uses Sig's 25-degree Taper-Lok shoulder interface, which is built to seat cleanly against Sig Taper-Lok barrels. The tapered contact surface self-centers the mount, and that repeatable alignment is a big deal when you're chasing consistent point of impact and tight groups. It threads onto standard 1/2-28 muzzles, so it plays nice with the vast majority of 5.56 barrels out there. If your barrel isn't cut with the Taper-Lok shoulder, note that Sig also offers a 90-degree version for that setup.
Machined from stainless steel, this brake is made to handle the heat and pressure that comes with running a suppressed 5.56. Stainless holds up well against the constant thermal cycling and carbon buildup that muzzle devices deal with, so it earns its keep over the long haul. The Clutch-Lok QD technology itself is the same locking system Sig built around its SLX and SLH suppressor line, giving you a solid, rattle-free connection every time you mount up.
The real appeal here is convenience without sacrifice. You get a rock-solid suppressor mount and a capable brake in one compact unit, which means fewer parts to swap and one less thing to fuss over. For AR-pattern builds and other 5.56 platforms wearing a Taper-Lok barrel, this is the natural companion to a Sig can. Match it to the matching SLX or SLH suppressor and you've got a system that comes together fast and stays consistent shot after shot.
This mount is designed to work with Sig Sauer's 5.56mm SLX and SLH suppressors that use the Clutch-Lok QD system. It doubles as the muzzle brake when the can is off and the quick-detach mount when you snap the suppressor on. It is not a universal mount, so plan to pair it with a compatible Sig can.
This version uses a 25-degree taper shoulder built specifically for Sig Taper-Lok barrels, so it seats best on those. It still threads onto a standard 1/2-28 muzzle, but for the cleanest fit on a non-Sig barrel, Sig makes a 90-degree shouldered version instead. Match the shoulder type to your barrel for the best alignment.
Yes, that is the whole point of the dual design. When you run it bare, it functions as a real muzzle brake and cuts down felt recoil, which keeps you on target between shots. When you mount your suppressor, it switches roles to become the QD attachment point.
It is threaded 1/2"-28 TPI and built for 5.56 NATO platforms, which covers most AR-15 style barrels. The stainless steel construction handles the heat that comes with suppressed shooting. Just confirm your barrel is cut for 1/2-28 before ordering.
| UPC | 798681656226 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SL55612X2825DEGM |
| Model | |
| Shipping Weight | 0.205 |
| Thread Pattern | 1/2"x28 |
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