Calico Model M100, .22 long rifle cal.  auto pistol. Serial #G010552.  Maximum fun here with 100-rd. drum! Super for your next tin can massacre! 7" barrel with very good bore.  Very good condition with light handling marks and some spotting on the barrel. Matte finish is 95%. Polymer frame. Fixed combat sights.  Includes 100 round helical fed magazine. Perfect for laying down suppressive fire on those groundhog villages! Long discontinued, it remains a "gallery" favorite. Load it and shoot all week!