Description
The AAC SR-7, 762mm 90T TAPER mount fast attach Suppressor is a high-performance, quick-detach sound suppressor designed for .30 caliber rifles. It uses a proprietary 90-tooth taper mount system for a secure, repeatable lock-up that’s both fast and reliable, making it a serious contender for hunters and tactical shooters who value speed and solid suppression without a custom-mount hassle. Available at firearms-missouri.com for Missouri residents and nationwide.
Key Features
- 90-Tooth Taper Mount: Provides a rock-solid, concentric lock-up that’s quick to attach and detach.
- Fast-Attach Design: Get on target faster with a suppressor that mounts in seconds, not minutes.
- Full-Auto Rated: Built tough for sustained fire, giving you durability you can count on.
- Multi-Caliber Capability: Designed for .308/7.62mm but handles a range of sub-calibers like 300 Blackout and 6.5 Creedmoor, maximizing your investment.
- Stellite Baffle Core: Offers excellent erosion and heat resistance for a longer service life.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber Rating | .308 / 7.62mm (Multi-caliber capable) |
| Length | 7.62″ (193.5mm) |
| Diameter | 1.75″ |
| Weight | Approx. 20 oz (without mount) |
| Mount System | AAC 90T Taper Mount (Fast-Attach) |
| Construction | Stainless Steel / Stellite |
Weighing in at a manageable 20 ounces, the SR-7 strikes a practical balance between bulk and performance. Its 7.62-inch length keeps it handy without sacrificing too much decibel reduction. The real story is the mount—it’s mil-spec compatible and designed to work seamlessly with AAC’s ecosystem of muzzle devices, meaning no gunsmithing required for a proper fit on rifles already equipped with the correct brake or flash hider.
Who This Suppressor Is For
This can is built for the practical shooter who needs a do-it-all .30-cal suppressor that won’t break the bank. It’s a perfect match for a hunter who wants to quickly swap between suppressed and unsuppressed on a bolt-action .308, or a tactical shooter running a 16-inch AR-10. If you own popular platforms like the SIG MCX, FN SCAR 17, or a reliable AR-10 build and want a tough, fast-attach suppressor under the $900 mark, the SR-7 deserves a hard look. The price point of $845.06 puts it in a competitive spot against other premium QD cans.
Pros & Cons
Pros: The fast-attach system is genuinely quick and secure, eliminating the guesswork of direct thread. Full-auto rating and Stellite baffles promise serious longevity. Its multi-caliber flexibility means one tax stamp can quiet several rifles, which is a huge value win. Mounting is straightforward—fits out of the box with the proper host device.
Cons: You’re locked into AAC’s 90T mount ecosystem, so using it requires purchasing their specific muzzle devices. At 20 ounces, it’s not the lightest can on the market, which might matter for ultralight hunting builds. Some competing models might offer slightly better sound reduction numbers for a similar price.
Frequently Asked Questions
Q: What rifles is this suppressor compatible with?
A: It’s primarily designed for .308/7.62mm rifles but safely handles smaller calibers like 300 Blackout and 6.5 Creedmoor. You’ll need a rifle equipped with an AAC 90T Taper muzzle device (sold separately) for proper attachment. It’s commonly used on AR-10 platforms, bolt-action hunting rifles, and military-style rifles like the FN SCAR 17.
Q: Is the mount included?
A: The suppressor itself includes the female 90T taper mount. You must purchase the corresponding male muzzle device (like a brake or flash hider) separately to attach it to your rifle. This is standard for most quick-detach suppressor systems.
Q: What is the barrel length restriction?
A: AAC rates the SR-7 for a minimum barrel length of 16 inches for .308 Winchester. Always check the manufacturer’s manual for specific caliber and barrel length requirements, especially for high-pressure or magnum rounds, to ensure safe operation.
Ready to add serious capability to your rifle? The AAC SR-7 offers proven performance and a robust mounting system at a price that focuses on value over flash. Start the process to add one to your safe.




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