The gun would glitch if you press multiple buttons at the same time. Click - Shoot Space - Aim sights (Buggy) R - Reload E - Fire Grenade Specification: Fictional pulse rifle Weight: Unknown Length: Similar to M1A1 But longer Caliber: Caseless 45. ACP (10mm) Capacity: 150 (filled to 99) Round box magazine Rate of Fire: 750 RPM Pump-action grenade launcher 4 Small HE Grenades (30mm) (removed something here and updated it also) Description: This is made from a M1A1 Thompson, as a base for it. It is futuristic and it has a 4 shot pump-action grenade launcher. Has 10mm caseless (45. ACP in the base) round in the main gun and also has a number counter on it.