The Rotex 556 Full Size is the ideal choice when maximum flash and sound suppression is a requirement. Rotex rifles suppressors provide exceptional sound suppression capabilities, extreme durability and longevity, while offering a low weight, leading to minimal deviation in point of aim/point of impact, all while providing industry leading sound and flash reduction. Each suppressor is threaded 1.375x24TPI making it fully HUB compatible, should you choose to mix and match your attachment interfaces.