Leupold 1 Piece Base STD WIN 70A Gloss sports Two straps and four screws

Two straps and four screws provide added gripping power for these lightweight

For Standard type STD bases

One size fits most

Original mid rise with a relaxed waist

lightweight

Leupold 1 Piece Base STD WIN 70A Gloss sports Two straps and four screwsLeupold steel Standard (STD) rings and bases are the most versatile of any mounting system Leupold offer. This specific model fits a Winchester 70A and is the perfect choice for standard calibers less than . 300 Win. Mag. STD rings come in five different heights and are precision engineered to match up with STD 1 piece or 2 piece bases. The front dovetail ring pivots, allowing for lateral adjustment using the rear windage screws while bore sighting.