I run a one piece base on all my magnum 700's, just feel more comfortable with a one piece base when it comes to heavy recoil and or if I take a fall in the back country there is less of a chance of knocking my glass off of zero.
20 MOA one piece Ken Ferrell base.
Remington 700 XCR .375 Remington Ultra Magnum, with the 260gr Accubonds its a bear/elk hammer.
