Browning BPS Shotgun Scope Mount Fits Browning BPS 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. Picatinny Rail / Weaver Style Rail.