Bergara HMR Trainer 17 HMR Matte Black / Gray Bolt Action Rifle - 18in - This rifle is designed as a true rimfire "trainer" is that it works within the dimensions of a REM700 platform, allowing shooters to have a similar size and feel to their centerfire rifle, or even set up as a clone to their centerfire to train with. It, therefore, fits REM700 compatible stocks, bases, and triggers.With the growing popularity of long-range shooting, this gun allows shooters to practice their disciplines at a more affordable price and in areas where longer ranges may not be available.