Pre-Order Nowbr Whether you're going all in with both guns or with a partner, this is a great deal to pick 2 spring guns for the price of one. Being spring operated these guns do not require any batteries, gas, or other power sources to power. Just cock the guns back before each shot. With 180 FPS they are good for new and casual players. Based after the famed UZI guns that can only be wielded together instead of alone.