Description
Direct thread is still the simplest way to run a suppressor, and the SilencerCo Alpha Direct Thread Mount keeps it that way. This is the 9/16×24 version, model AC822, and it lets you spin a compatible SilencerCo can right onto the barrel with no extra muzzle device required. Compared to running an ASR mount, going direct thread trims noticeable length off the whole assembly, which matters a lot more than you'd think once the rifle is up on your shoulder or you're working around a blind.
Why the Alpha Mount Earns a Spot in Your Range Bag
The real value here is flexibility. Instead of buying a second suppressor for another rifle, you pick up an Alpha mount in the right thread pitch and move one can between hosts. The mount installs flush with the suppressor body, so there's no ugly step or added bulk at the back of the can. It works with the Spectre 9, the Omega K series, and the Alpha MAAD Brake, and the Alpha thread mount pattern has long been the go-to for moving Octane and Harvester series cans around as well. Stainless steel construction with a matte black finish means it holds up to heat and carbon without fuss.
Getting the Alpha Direct Thread Mount Set Up Right
Installation is quick, but you'll want the appropriate SilencerCo multi-tool on hand to seat the mount properly in the suppressor. From there it's as simple as threading the can onto your muzzle and snugging it down. One thing worth knowing before you buy: this mount is meant for fixed barrels like rifles and pistol caliber carbines. It's not designed for handguns with tilting or recoiling barrels, since those need a booster assembly to cycle correctly. Match the 9/16×24 pitch to your barrel threads, confirm your suppressor takes Alpha mounts, and you're set. At roughly a tenth of a pound, you'll never notice it's there, which is kind of the whole point.
Key Specifications
- Manufacturer: SilencerCo
- Model: Alpha Direct Thread Mount
- Manufacturer Part Number: AC822
- UPC: 817272011852
- Thread Pitch: 9/16×24
- Material: Stainless Steel
- Finish: Matte Black
- Mount Type: Direct Thread, Flush Fit
- Suppressor Compatibility: Spectre 9, Omega K Series, Alpha MAAD Brake
- Barrel Compatibility: Fixed barrels only (rifles and PCCs)
- Weight: 0.14 lbs
- Product Type: Suppressor Accessory
What’s Included
- Alpha Direct Thread Mount, 9/16×24
Frequently Asked Questions
Which suppressors does the Alpha Direct Thread Mount 9/16×24 fit?
SilencerCo lists the Spectre 9, the Omega K series, and the Alpha MAAD Brake as compatible with the current Alpha Direct Thread Mount. The Alpha mount pattern has also been used with Octane series and Harvester 300 suppressors. Double check that your specific can accepts Alpha thread mounts before ordering.
Can I use this mount on a semi-auto pistol?
No, this mount is for fixed barrels only, meaning rifles and pistol caliber carbines. Most semi-auto pistols use a tilting Browning-style barrel that needs a booster assembly to cycle reliably. Running a direct thread mount on that kind of pistol can damage the suppressor.
Do I need any tools to install the SilencerCo Alpha mount?
Yes, you'll want the appropriate SilencerCo multi-tool to seat the mount in the suppressor, and it's sold separately. Once the mount is installed in the can, threading the suppressor onto your barrel is done by hand with a final snug to keep it from walking loose under fire.
How is this different from an ASR mount?
The ASR system is a quick-detach setup that locks onto a dedicated ASR muzzle device, which adds length and requires a muzzle brake or flash hider on each host. The Alpha Direct Thread Mount threads straight onto the barrel and sits flush with the suppressor body, giving you a shorter overall package. Direct thread is simpler and lighter, while ASR is faster for on-and-off swaps.





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