MG Industries (MGI) is now selling a 9mm Hydra rifle that uses standard Glock magazines. The Hydra, or MARCK-15, rifle is designed to easily convert – without tools – between calibers using swapable barrels and magazine wells.
This specific version of the gun comes with a 16″ barrel and weighs about 7.6 lbs. Versions in .40 S&W and .45 ACP that take Glock magazines will also be available. These rifles have an MSRP of $1,299. Various state compliant versions are also available at an additional cost.