The Guntec USA MILTUBESET-9-BLUE AR 9mm Cal MIL-SPEC Buffer Tube Set merges quality with striking style for firearm enthusiasts. Its vibrant anodized blue finish enhances your AR build while meeting military specs. Designed for 9mm caliber rifles, the set ensures smooth operation with precision machining for an exact fit. Durable aluminum construction Anodized blue finish for style and corrosion resistance Compatible with 9mm AR-style rifles Easy installation with all necessary components included Enhanced maneuverability due to lightweight design Upgrade your firearm with the reliability and visual appeal of the Guntec USA MILTUBESET-9-BLUE.