Surefire SF-BSD-556 SOCOM 5.56 Yellow End Mount Blank Safety Device for 10.5" - 12.5" BarrelsThe Surefire SOCOM 5.56 Yellow End Mount Blank Safety Device for 10.5" - 12.5" Barrels SF-BSD-556 is a critical training tool designed to enhance safety during exercises using blank ammunition. This Surefire SF-BSD-556 device not only facilitates realistic training by emulating the weight, length, and feel of a SureFire suppressor but also ensures user safety by capturing up to three accidentally fired live rounds. If a live round is discharged, the device vents sound and flashes downward, providing an immediate audio and visual alert. The Surefire Blank Safety Devices are essential for preventing injuries and maintaining the integrity of the host weapon. With a bright yellow color for easy identification, the SF-BSD-556 features a Fast-Attach mechanism for secure, tool-free attachment and removal. Specifically designed for 10.5" to 12.5" barrel 5.56mm weapon systems, this device is made from high-quality, durable materials and is proudly manufactured in the U. S.A. The Blank Safety Device must be mounted on a compatible SureFire Suppressor Adapter for proper function. Features of the Blank Safety Device: Ensures user and bystander safety in the event of accidental discharge of live rounds. Effectively halts up to three live-fire projectiles without causing harm to the firearm. Features a pressure relief vent that redirects hot gas and debris downward and emits an audible alert if a live round is unintentionally fired. Vibrant yellow/blue coloring clearly distinguishes it as a safety device. Replicates the weight, dimensions, and tactile characteristics of a genuine SureFire suppressor for realistic training scenarios like entry and room clearing drills. Crafted with robust, fail-safe construction and premium materials for long-lasting durability. Utilizes an orifice system to regulate gas pressure from blank ammunition, ensuring consistent weapon cycling across various barrel lengths. Offers a Fast-Attach® mechanism for swift, tool-free mounting and dismounting. The SF-BSD-556 model is tailored for use with 5.56mm weapon systems equipped with 10.5" to 12.5" barrels. The SF-BSD-556-M4 variant is specifically designed for 5.56mm weapon systems with 14.5" to 16" barrels. Note: For use with BLANK AMMUNITION ONLY Surefire SOCOM 5.56 Yellow End Mount Blank Safety Device for 10.5" - 12.5" Barrels SF-BSD-556