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.

Features:

• Cross-lock channel accepts all Weaver cross-lock rings
• Front and rear matched pairs for specific firearms
• Lightweight aluminum construction designed to stand up to the roughest recoil