Early Black Friday Special! Order our new Glock Barrel, get a T Shirt AND Mug or Flask* on us. The best part? This is the lowest price for these items you will ever see. SIONICS elevated your rifle. Don’t compromise on your pistol. Experience the same unmatched quality and precision with our new Glock barrel. Compatible with Glock 19 Generation 3,4, & 5 as well as the Glock 19X and Glock 45, you can now bring your Glock to SIONICS standards. Our Glock barrel is so awesome, we’re throwing in a free XL shirt*. Because what’s a killer barrel without killer threads? No, really, the shirt will make you a better shooter. It’s science.