The Shot Indicating Reddot Tactical Training Revolver. (SIRT-TR) offers a revolutionary way to train almost anywhere. The SIRT-TR is the most realistic training option on the market. Designed with the popular 38 Special mind. If you love 38 specials guns, you’ll be impressed by the weight, size and realism. Put it next to your 38 or 375 Revolver and marvel at the realistic features built into this gun. Practice all day and never pay another range fee. Pay less for 2000 rounds for this gun, than you would for 50 rounds of 38 special or 357 practice ammunition.