BNIB G17C Gen 4. This model comes from the factory with a ported slide and barrel. 

NO SALES TO CALIFORNIA. I am a 01 FFL license holder and the firearm must ship to another licensed dealer for transfer. Shipping is $35.00. 
Payment methods: Money Order, Certified Check. Credit Cards: Visa, MC, Discover. 3% Processing fee applies if paying with a Card.