PTS ZEV Technologies Match Grade barrels are precision CNCed from stainless steel and finished with a high quality Titanium Nitride coating.  They are available in Black, Silver, and Bronze and are threaded to be compatible with a 14mm CCW mock suppressor or BB tracer unit.  The PTS ZEV Match Grade barrels may also fit WE and KJ G17s with some slight modification (please consult a professional airsoft technician for installation). Features: Stainless steel threaded barrel Compatible with Tokyo Marui G17 Specification: Color – Black, Silver, Bronze Finish – Titanium Nitride (TiN) Material – Stainless Steel Compatibility Tokyo Marui G17 PTS ZEV Prizefighter G17 Slide PTS ZEV Dragonfly G17 Slide PTS Unity Tactical ATOM G17 Slide PTS Battlecomp G17 Custom Slide Weight – 80g approx. (without packaging) Dimension – 127x16x19mm Package Include PTS ZEV Suppressor Threaded Dimpled Barrel PTS ZEV Thread Protector Inner Barrel Inner Barrel Stabilizer License: ZEV® logo and related brand names are trademarks of ZEV Technologies, Inc. in the United States and/or other countries and are used for airsoft replicas under exclusive worldwide license by PTS Syndicate, Ltd. www.ptssyndicate.com Disclaimer: This product is for airsoft, training, and simulation purposes only.  Utilizing Airsoft products improperly, including in real firearm applications, are potentially dangerous and may cause serious injury.  PTS will not accept any responsibility or liability for misuse of this product.