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Hang most rifle suppressors on the end of a 5.56 carbine and you feel it immediately. The muzzle gets heavy, the rifle swings slow, and suddenly that handy gun feels like a boat anchor. The Alleycat 556 Ti QD solves that problem with 3D printed Ti-6Al-4V titanium construction that keeps the whole can at 9 ounces. At 6.1 inches long and 1.6 inches in diameter, it adds just 4.23 inches past your muzzle device, so a 14 inch or 16 inch barrel still feels like a rifle you want to carry all day.
This isn't a standard baffle stack. CAT's Surge Bypass design manages gas pressure to cut sound signature, reduce blast propagation, and keep breach fume low, which your eyes and lungs will appreciate on a gassy AR. The Alleycat line was developed by CAT's in-house team of current and former Special Mission Unit personnel, and that end user background shows in the details. It's optimized around a 14 inch M4 platform with a velocity window of 1100 to 3200 feet per second, rated for barrels 10 inches and longer, and best suited to semi-auto fire schedules. The durable DLC finish in black shrugs off carbon and weather while keeping the profile subdued.
The QD in the name means exactly what you'd hope. This model ships with CAT's 1x16LH QD mount included, so you can leave the muzzle device on the rifle and snap the suppressor on and off in seconds. Pick up additional mounts and one can covers several rifles, which is a smart way to stretch a titanium suppressor across a whole safe.
Hunters, carbine class regulars, and anyone running a general purpose 5.56 rifle will get the most out of this one. If you want the sound reduction of a duty grade can without the weight penalty, and you like the flexibility of quick detach mounting, the Alleycat 556 Ti QD is a hard package to argue with.
Yes, it ships with CAT's 1x16LH QD muzzle device mount in the box, so you can attach it to a rifle with a standard 1/2×28 threaded barrel right away. If you want to run it across multiple rifles, additional mounts can be purchased separately and left on each barrel.
CAT rates the titanium version for barrels 10 inches and longer, with the design optimized around a 14 inch M4 style platform. It performs within a velocity window of 1100 to 3200 feet per second, which covers just about any common .223 or 5.56 load in that barrel range.
The titanium version is built for semi-automatic shooting with controlled fire schedules, which is where it shines thanks to its featherweight 9 ounce build. If your plans involve sustained rapid fire or hard duty use, CAT builds the same can in Inconel 718, which handles heavier heat loads.
The whole suppressor weighs 9 ounces and adds about 4.23 inches of length beyond the muzzle device. That is remarkably light for a full performance 5.56 can, so your rifle keeps its balance and stays quick handling instead of turning nose heavy.
| UPC | 615629002450 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | AC556QDTI |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Color | Black |
| Model | |
| Product Type | Suppressor |
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