This is the new style that is a direct replacement for magazines with the U-shaped release lever.  For 243, 6.5 Creedmoor, 260, & 308

Compatible With Savage Axis, Axis Stainless, 11 Lightweight Hunter, 11 Trophy Hunter XP, 10 Trophy Hunter XP, 11 Lady Hunter, 11 Hunter XP, 16 Trophy Hunter XP, 110 Engage Hunter XP, 11 DOA Hunter XP, 110 Apex XP, 110 (Short Action) And 110 Hog Hunter Firearm Models

NOT COMPATIBLE with Savage models with METAL magazine frames