This is a factory Ruger BX-1 .22 LR 1-round magazine for Ruger 10/22 rifles. That’s right – this magazine has a 1-round capacity.

This magazine features a durable polymer shell with steel feed lips. It also has a distinguishing red rear plate, which reads “1 SHOT”.

Ever wanted to turn your Ruger 10/22 into a single-shot rifle? Pick up this 1-round magazine today!