Well MB12 30-Round Spring Rifle Magazine. All metal magazine. Fits the Well MB10, MB12 and BAR-10 models. May also fit other VSR-10 compatible models. Same thing as the BAR-10 plastic version, but all metal and very solid.
A&K SVD Dragunov Lowcap Magazine. Holds 60 rounds or so. Fits in the spring sniper...
AGM L96 Spring Magazine Fits the L96 by AGM only - not for other airsoft...