The Leupold steel standard bases are the most versatile of any mounting system we offer. The rear ring is secured by windage adjustment screws, allowing the scope's internal adjustments to be used for precise sight-in. Fits- Winchester 70, 670, 770, & 70A (Long Action) Fits post war non-Express models (serial number higher than 66,360) right hand.
|Misc||Designed To Receive Standard Rings|
Determined at checkout.