This outer barrel uses a combination of grub screws and high strength aluminum alloy to turn your Glock 17 into a highly stable shooting platform. As for the tip, it you can choose between a non-threaded outer barrel cap for normal use as well as a 14mm CCW threaded muzzle cap for infinite attachments. In addition, the muzzle mounting part comes with a M11 positive screw as well, so attachments of the same size can also be mounted.

Features:

• 14mm CCW Threaded Muzzle Cap
• Lightweight, precision machined aluminum
• Brand: Nine Ball
• Included: Two Way Metal Outer Barrel ×1, Normal Muzzle Cap ×1, SAS 14mm CCW Threaded Cap ×1, Hex Grub Screw ×1
• Compatibility: Tokyo Marui Gas Blowback G17 4th Generation
• Colors: Available in different colors.
• Available in different colors
• Material: Anodized Aluminum Alloy
• Thread lock adhesive is highly recommended to secure the grub screws on the fixed outer barrel.