DUE TO THE POPULARITY OF THIS SALE, IT CAN TAKE UP TO 4 WEEKS OR MORE TO PROCESS THIS ORDER
Utilizing OSS Generation V Flow-Through™ technology, the HELIX™ Line delivers unmatched signature reduction, modularity and economy for tactical, professional, hunting, and sport shooters.
The latest addition to our HELIX line, the HX 556 is an integrated flush mount system built with titanium, stainless steel and cobalt. The HX 556 dramatically reduces backpressure, blowback, sound and flash signature, and is full-auto rated. A self-tightening mounting device – the STS-Muzzle Brake – is included.
- Diameter: 1.75"
- Length: 6.8"
- Weight: 20.8oz
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OSS Helix 556 (Ships in 3 to 4 weeks)
- Brand: OSS
- Product Code: HX 556
- Availability: Out Of Stock
Tags: OSS Sale