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.

• Top Mount Base Pairs
• Tough, lightweight aluminum construction
• Holds up to the most powerful recoil
• Cross-lock design for a tight, secure fit
• Accepts all Weaver top mount cross lock rings
• Matte black
• Made in the USA
• Weight: Approximately .06 pounds
• Shipping Dimensions: Approximately 6 x 2 x 1 inches.