Crafted with precision from 17-4 heat-treated stainless steel this 12 Gauge Full Choke is expertly designed for Beretta and Benelli Mobil shotguns. Its durable construction supports the use of steel lead and HeviShot ensuring versatility in your shooting experience. However avoid using steel shot larger than BB or exceeding speeds of 1550 fps with chokes tighter than full. This robust choke promises consistent and reliable performance making it an essential addition to your shooting gear.