The Sportmaster 512 has a 25" barrel, a one piece hardwood stock, and a blued metal finish. An interesting feature of this rifle is that it uses a tubular magazine and a bolt action. Most tube fed firearms typically utilize a lever action or a pump action.
- 512A (Standard; open sight mounted on the barrel as pictured)
- 512P (Peep sight)
- 512SB (Smoothbore for .22 LR shot cartridges)