Point and shoot. Such a scrub weapon

Aim for the chest, then pull trigger to get an aim assist headshot.

Learn to cancel the bolt animation Sometimes mulligan can screw that up If you try to fire immediately after shooting and mess that up It will either seem to jam , or fire significantly later Both most likely resulting in death

The center of the circle on the sight is where the head should be. It's a hard weapon to do quick scopes with when you're just starting out. Hard scope popular lanes. After you shoot, you must hide. So stick close to cover. Remember to always aim head level and strafe. Have a trusty special. Preferably a sidearm or shotgun. You can practice in patrol. Dregs and vandals are about guardian height. I like running it with a second sniper. To practice, shoot, switch, shoot. When you are running the little caret that displays on your screen is the center of your bullet. You can use it to line up quick scopes off the sprint. I can give you many tips, but at the end of the day, it comes down to practice. You'll go into many matches and not get a single kill. Don't give up. Keep on practicing.