AAC Halcyon Features The new Halcyon from AAC is everything you want from a rimfire silencer and nothing you don’t. Go from long to short configurations in seconds, and easily disassemble without any tools required. No smoke, no mirrors, no unfounded claims — best in class, period. AAC Halcyon Specifications Manufacturer: AAC (Advanced Armament) Model: Halcyon Type: Nfa – Silencer Caliber/gauge: 22 Lr Finish: Black Pvd Finish Type: Applied Finish Overall Length: 3.41″ – 5.8″ Thread Pattern: 1/2×28 Attachment Method: Direct Thread Diameter: 1″ Baffle Type: Titanium Shielded K Baffle Weight: Long: 6.1 Oz. | Short: 4.5 Oz. Shipping Weight: 0.85 Lbs. Addl Info: 22lr, 17hmr, 22mag, 5.7x28mm Addl Info: Uses Thread Inserts Addl Info: Modular Design More Information Caliber .22 Condition New in Box Finish Per Color Black Manufacturer AAC Manufacturer Part Number 64283 Model Halcyon Type Suppressors UPC 850036491019
