The TacStar SideSaddle Shotshell Carrier offers a sleek and efficient solution for Mossberg 500/590 owners. Designed for 12-gauge shells this carrier features a durable polymer construction with an aluminum mounting plate ensuring long-lasting performance. Its slimline design includes a hardcoat anodized finish that reduces glare while the flexible synthetic rubber material enhances weather resistance. With a capacity to hold six rounds this SideSaddle mounts directly to the receiver making it an ideal choice for those seeking a compact and reliable ammunition holder.