WE G-Force 18C Metal Version GBB GoldG Force 18C, manufactured by WE, is a semi and full automatic replica of one of the most iconic pistols in the world. It is powered by green gas, weighs 830g, has a length of 205 mm, and offers a magazine capacity of 26 rounds. G Force 18C uses a 95 mm long inner barrel and generates approximately 310 FPS. Significant enhancements of this replica model are improved groves on the slide, high visibility fiber sights, thread in the barrel, and magwell