This is the new clear sided version of the popular 25 shot BX-25 magazine for the Ruger 10/22.
It features a clear left hand side allowing you to check capacity at a glance, handy for competition and field use.
Features the proprietary Ruger 30 degree feed lips and all stainless metal parts for uber reliable feeding.
Will fit any Ruger .22 LR 10/22, 77/22 or SR-22 rifle.