SIG Sauer Accessories
SIG Sauer Clutch-Lok
Specs, variants & prices
SIG Sauer currently makes 8 versions of the Clutch-Lok accessory, for 5.56 NATO and 7.62 NATO. SIG Sauer's suggested retail price is $157.49, and stores set their own prices from there. The table below lines up every version so you can compare them at a glance.
What versions of the SIG Sauer Clutch-Lok are there?
8 current versions. Specs and measurements are SIG Sauer's own.
Clutch-Lok Shouldered QD Flash hider for SLX/SLH suppressors - 5.56MM
—- Model / part #
- SL-556-12X28-90DEG-F
- Caliber
- 5.56 NATO
- Threads
- 1/2 in - 28 tpi
- Weight
- 3.2 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
Clutch-Lok Shouldered QD Flash hider for SLX/SLH suppressors - 7.62MM
—- Model / part #
- SL-762-58X24-90DEG-F
- Caliber
- 7.62 NATO
- Threads
- 5/8 in - 24
- Weight
- 3.3 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
Clutch-Lok Shouldered QD Muzzle Brake for SLX/SLH suppressors - 5.56MM
—- Model / part #
- SL-556-12X28-90DEG-M
- Caliber
- 5.56 NATO
- Threads
- 1/2 in - 28 tpi
- Weight
- 3.2 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
Clutch-Lok Shouldered QD Muzzle Brake for SLX/SLH suppressors - 7.62MM
—- Model / part #
- SL-762-58X24-90DEG-M
- Caliber
- 7.62 NATO
- Threads
- 5/8 in - 24
- Weight
- 3.3 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
Clutch-Lok Tapered QD Flash hider for SLX/SLH suppressors - 5.56MM
—- Model / part #
- SL-556-12X28-25DEG-F
- Caliber
- 5.56 NATO
- Threads
- 1/2 in - 28 tpi
- Weight
- 3.2 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
Clutch-Lok Tapered QD Flash hider for SLX/SLH suppressors - 7.62MM
—- Model / part #
- SL-762-58X24-25DEG-F
- Caliber
- 7.62 NATO
- Threads
- 5/8 in - 24
- Weight
- 3.3 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
Clutch-Lok Tapered QD Muzzle Brake for SLX/SLH suppressors - 5.56MM
—- Model / part #
- SL-556-12X28-25DEG-M
- Caliber
- 5.56 NATO
- Threads
- 1/2 in - 28 tpi
- Weight
- 3.2 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
Clutch-Lok Tapered QD Muzzle Brake for SLX/SLH suppressors - 7.62MM
—- Model / part #
- SL-762-58X24-25DEG-M
- Caliber
- 7.62 NATO
- Threads
- 5/8 in - 24
- Weight
- 3.3 oz
- Finish
- Stainless Steel
- MSRP
- $157.49
What calibers does the Clutch-Lok come in?
Versions are listed for 5.56 NATO and 7.62 NATO.
How much does a SIG Sauer Clutch-Lok cost?
SIG Sauer's suggested retail price is $157.49.
Can you buy one in California or Massachusetts?
SIG Sauer leaves California and Massachusetts blank for this product. Some states limit which accessories a dealer can sell. State rules change, so check our California and Massachusetts pages before you buy.
What's the latest on the Clutch-Lok?
Nothing new on the Clutch-Lok lately.
Specs from SIG Sauer, checked June 20, 2026 (source). SIG Sauer's site blocks scripted requests, so this table was read from a saved copy of the product page. Spot a mistake? Let us know and we'll fix it. SIG Sauer is a trademark of its owner, listed for identification only. Firearms Almanac isn't affiliated with SIG Sauer.