Abstract: A portable vehicle-mounted support comprising a one-piece spring action bracket capable of being mounted to the seat of a vehicle by a quick release buckle strap or belt or other appropriate securing means. The spring action bracket comprises a rigid, curved base, a U-shaped bracket rigidly supported on said curved base in a position perpendicular to said curved base, a pair of holes through the curved base, a pair of posts mounted on said curved base, a means of securing a quick release buckle strap or belt or other appropriate securing device, and a Velcro, or other quick release device, for further securing of a firearm in the U-shaped bracket of the spring action bracket. The spring action bracket of the present invention can be made of plastic or other resiliently flexible material.