Caliber: 5.56 mm (.223 caliber) – Length: 5.2 inches – Weight: 14.5 ounces – Diameter: 1.5 inches – Advanced features based off the Winner of US Special Operations Command (USSOCOM) extensive and rigorous suppressor trial – 5-inch overall length for minimum overall weapon length and minimum impact on handling characteristics (1.2 inches shorter and 2.5 ounces lighter than SOCOM556-RC) – Integrated blast shield increases durability – Patent-pending front-plate design and proprietary gas-flow improvements virtually eliminate first-round flash – Effective attenuation of noise and dust signatures – Patented Fast-Attach® design attaches and removes in seconds – Minimal consistent point-of-impact shift compared with unsuppressed weapon – Constructed of advanced high-temperature alloys and stainless steel – Long service life – Made in the USA