I

• IBT
• ignition barrel time
• in the white
• index mark
• Infidel (Benchmade knife)
• interior ballistics
• Invector (choke tubes)
• iron sight
• Israel Weapon Industries
• Israel Weapon Industries TAVOR SAR (bullpup rifle)
• Ithaca Model 37 (shotgun)
• IWI TAVOR SAR (bullpup rifle)