The B&T AR Magazine for MP9/TP9/APC9/SPC9 is a high-quality 30-round magazine designed for use with B&T's popular 9mm firearms. Crafted from durable, semi-transparent polymer, this magazine allows the operator to easily monitor the number of rounds remaining. Featuring a 30+1 capacity, the B&T BT30183N magazine is compatible with the MP9, TP9, APC9, and SPC9 models. The polymer construction provides a lightweight yet robust solution, ensuring reliable performance and long-lasting use. Fits B&T MP9, TP9, APC9, and SPC9 9mm firearms 30+1 round capacity for extended operation Semi-transparent polymer design for easy round count monitoring Lightweight and durable construction for reliable performance This B&T AR Magazine is an essential accessory for owners of the MP9, TP9, APC9, and SPC9 platforms, providing increased ammunition capacity and enhanced operational capabilities.