The perfect accessory for Savage stevens 320 shotgun scope mount with Picatinny / Weaver Style Rail for 12 Gauge Shotguns. This Shotgun Saddle Scope Mount Constructed Of Aircraft Grade Aluminum. The Perfect Scope Mount for precision scope mounting. Full length rail Perfectly contours to match receiver. Installs using existing shotgun ports. Satin black finish. Fast and easy to install and lightweight. Fits most 12 gauge models. Note: Some Stevens 320 models minor modification may be required to forend by trimming at your own risk. Made from aircraft grade aluminum all metal hardware with steel rear bolt.