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Anyone who has run a suppressed AR knows the routine: gas in your eyes, carbon caked on the bolt, and a rifle that suddenly cycles like it drank three energy drinks. The Q Lefty was built to fix all of that. Q's Low Blow technology redirects expanding gases forward through the can instead of shoving them back through your action, which means less blowback at the ejection port, a cleaner bolt carrier group, and a rifle that keeps its manners over long range sessions. It also cuts down on first-round pop and keeps visible flash to nearly nothing.
The core is 3D-printed stainless steel, which lets Q build internal gas paths that traditional machining simply can't produce. A Melonite finish adds wear and corrosion resistance, and the whole package comes in at 6.5 inches long, 1.625 inches in diameter, and a very manageable 14.2 ounces. It's rated for both 5.56 NATO and 6mm ARC, so one stamp covers your carbine and your ARC build. Full-auto rated with zero barrel length restrictions, this can is right at home on short-barreled hosts where most 5.56 suppressors make you check a minimum barrel chart first.
This version wears Q's Quickie fast-attach taper mount, so swapping the Lefty between hosts takes seconds rather than a trip to the workbench. The taper interface locks up consistently, which matters if you care about your zero staying put when the can comes on and off.
If you shoot suppressed volume on an AR platform, run a short barrel, or you're just tired of tasting your own gas system, the Lefty deserves a hard look. It brings modern flow-through performance in a compact, lightweight package from a company that has made low backpressure its calling card. Fewer face-fulls of gas, cleaner internals, and quieter shooting all around.
Yes, and that's one of its biggest strengths. The Lefty has no barrel length restrictions, which is rare for a 5.56 can since most require somewhere around 10.3 inches or longer. Its Low Blow flow-through design manages gas well enough that even stubby pistol and SBR builds cycle reliably without an adjustable gas block.
Q's Low Blow technology vents combustion gases forward toward the muzzle instead of routing them back through your bolt carrier group. In practice that means noticeably less gas in your face at the ejection port, less carbon fouling in the action, and more consistent cycling over a long shooting session. It also tames first-round pop, which plagues a lot of conventional suppressors.
Absolutely. The Lefty is rated for both 5.56 NATO and 6mm ARC, so it covers your standard carbine and an ARC build with one suppressor. It's also full-auto rated, so high-volume shooting on either caliber is well within its limits.
The Quickie is Q's fast-attach taper mount system. It uses a tapered interface that lets you spin the suppressor on and off in seconds while still locking up tight and repeatable. That consistency helps keep your point of impact predictable when moving the can between rifles.
| UPC | 810152961810 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SIL-TL-QUICKIE-556 |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Shipping Weight | 1.3 |
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