6.5 Grendel AR15 Magazine 25rd CProducts 6.5 Grendel AR15 magazines in 5, 10, 17, and 25 round capacity. Magazine body and floorplate are made of stainless steel instead of aluminum for ultimate durability in severe conditions. Special 6.5 blue anti-tilt follower comes standard. Manufactured by CProducts. Brand new in sealed factory packaging. On sale now $12.99ea. Free shipping on orders of $200 or more.