Weaver Mounts 48482 Top Mount Base - Winchester XPR

There's no longer a need to search for front and rear bases for your most popular firearms. Weaver Base Pairs feature tough, lightweight aluminum construction to hold up to the most powerful recoil. The Weaver cross lock design means a tight, secure fit on your firearm. These bases accept all Weaver top mount cross lock rings. These bases mount to the receiver with 8-40" length screws.