One of the greatest revolutions in spring powered air rifle technology was the development the gas spring, or gas ram piston. This is a technology that replaces the traditional coil spring that resides in the receiver of an air rifle with a gas "spring". The end result is a slght gain in power when compared to a similar spring but most notably, a much smoother cocking stroke and less vibration during the shot. Power, ease of use, and better accuracy are three great reasons to look for a gas piston power plant for your next airgun purchase. Our T.N.T Gas Piston and ReAxis Gas Piston air rifles set that standard for gas piston air rifle performance.
The Umarex Synergis has three primary features that are making the one-shot pellet rifle obsolete! Fixed barrel under-lever accuracy, smooth shooting T.N.T Gas piston power, and a low profile 12-shot RapidMag rotary magazine—all in a great looking, easy-handling package.