Manufacturer Model Number: AC860 Manufacturer: SilencerCo Model: Glock 34 Caliber: 9mm Type: Accessory-Barrels Item Type: Accessory Finish: Black Nitride Shipping Weight: 0.35 Feature: Constructed Using 416R SS Feature: Compatible w/ Gen3/Gen4 Glocks Optic Adjustable Objective: false Optic Reticle Illuminated: false