B&T GHM9 Compact — ultra-compact blowback 9mm carbine accepting Glock magazines. Designed for civilian and law enforcement market where simpler blowback operation is preferred. Smaller and lighter than the APC9. Type: Submachine Gun Action: Blowback Caliber: 9mm Luger Capacity: 30 Year introduced: 2018, Switzerland Weight: 88 oz Overall length: 17.5" Status: Active Intended use: self_defense, law_enforcement