The Carlsons TSS Turkey Choke Tube for 12 Gauge Winchester is expertly crafted to enhance your turkey hunting experience. Designed with premium 17-4 stainless steel this choke tube offers durability and performance that serious hunters demand. Perfectly suited for Federal Premium Heavyweight TSS Turkey Loads it also pairs exceptionally well with various other turkey ammunition. The tube's .640 constriction diameter ensures a tight shot pattern maximizing pellet count in a 10-inch circle at 40 yards making those long-range turkeys easier to target. Its sleek black finish adds a touch of elegance while maintaining a practical edge. Compatible with Invector systems this choke tube is built for those who require precision and reliability in the field.