Those who have been wanting to get two of these of Arms Revolution KG9 Gas Blowback SMGs and go akimbo, Bunny Workshop just made it easier to get a pair. They have announced a price reduction from US$220.00 to US$189.00. Famous as a gangsters assault weapon, these Sweden-designed weapon fires at semi and fill with smooth blowback and steady side cycling. The upper receiver is made of steel whilst the lower receiver/grip is Polymer.