Product details MDT Metal Magazines MED magazine will fit in an MED bottom metal or MED chassis. Outside length of the magazine - 3.330" Overall Cartridge Length -3.240" COMPATIBLITY STOCKS / CHASSIS All MED, XM, XM+ chassis/rifles CALIBERS 30-06 6.5x55 Swede 270 WIN 280 REM 25-06 35 Whelen