Don’t settle for anything but the best SBR or best semi auto rifle by ordering the Maxim Defense Industries PDX SBR. With a magazine that holds 20 rounds of 300 Blackout, this firearm features a 5.5-inch barrel, polymer grip, and Maxim SCW stock. The AR15 can easily be perfect for close altercations that require self-defense. Thanks to the Maxim Defense HateBrake muzzle booster and ALG Combat Trigger, this short-barreled rifle can easily be a perfect addition to your arsenal. Order the Maxim Defense Industries PDX SBR and 300 AAC Blackout ammo from Machine Guns Kings today!