The Weaver Mounts Top Mount Base 28 provides a solid foundation for scope mounting on Browning BLR lever action rifles. This 1-piece aluminum base features a durable black finish and Weaver-style rail system for reliable optic attachment.Weaver Mounts Model 48028 Top Mount BaseSpecifically designed for Browning BLR lever action rifles1-piece aluminum construction with black finishWeaver-style mounting systemMounts directly to receiverRings sold separatelyEssential for hunters and shooters looking to mount optics on their Browning BLR this base provides the stable platform needed for accurate scope alignment and reliable performance in the field.