Website: www.foxairsofthd.devhub.com Facebook www.facebook.com Twitter: www.twitter.com A review of the KWA 2GX M4. It is a great performing gun out of the box, and I highly recommend it. Shoots 20RPS on a 9.6v battery, and 405 FPS with a 0.20g BB. It shoots around 380 FPS with a 0.25g, which is what’s recommended for this [...]