Weaver Mounts Top Mount Weav 48428 40am Top Mnt Base

This one-piece aluminum base is machined to tight tolerances for a custom fit.It offers maximum strength for rings to hold tight.Screws are included.Fits- bsa monarch medium action in 222 243 & 308 long action in 7mm 270 & 30-06 cf2; churchill highlander; beretta pintail slug; colt sauer; rem 721; herters u9 round receiver; howa 1500; mossberg 100 atr 1500 1700 mvp; raptor arms; rem 700 78 40x-l 721 & 725 (long actions) 700 78 40x-s 722 & 725 (short action) 700 muzzleloader 783;