PRO-BORE CHOKE TUBE 12 ga. MODIFIED FLUSH STEEL OR LEAD. DETAILS: CHOKE TUBE 12 GA MOD DIA. .709. Genuine Remington Choke Tube. Performance tuned for Remington Shotguns. Does not fit Remington Models 1100 G3 12-gauge, Model 1100 Competition, Model 105 CTI or Premier Over & Under 12 Gauge. Remington's factory Rem Chokes are a system of interchangeable choke tubes and extended chokes that allow you to quickly and easily change the choke of your shotgun to match specific hunting conditions. Performance tuned for all Remington shotguns in field and target constrictions for optimal pattern performance. GAUGE: 12 CONSTRICTION: MODIFIED SPECIFICATIONS: Versatile Rem Choke that delivers wider shot pattern for shooting at 25-45 yards. Great for squirrels, rabbits, pigeons, doves, partridge, grouse, pheasant or wild flushing quail at medium range. Also ideal for pass shooting ducks and geese with steel shot Puts 55-60% of pellets in 30" circle at 40 yards. SHOT TYPE: STEEL OR LEAD.