Hydra Weaponry H21 MARCK-15 GLOCK® Style 10mm Rifle Packs a Punch

Hydra Weaponry introduces the new Hydra MARCK-15 H21 rifle built to use GLOCK-style 10mm magazines. With the rise of the popularity of the 10mm again, the Hydra H21 rifle makes a powerful deer hunting tool in most states with the 10mm round for its high-velocity and flat shooting capability.