Sauer 505 Saddle Mount Base 40mm Ring Black, MPN 80222363, for Optic Attachment.

SAKO Base Optilock Blue Short Action Sako 85 & 75 L461

Weaver Grand Slam Top Mount Ring 30mm Tube Low Profile - Heavy-Duty Weaver Rail - 49310

Weaver Savage Target Long Action 6061 T6 Aluminum 1-Piece Extended Tactical 20 MOA Multi-Slot Base, Anodized Matte Black - 99497

Weaver Remington 783 Short Action 6061 T6 Aluminum 1-Piece Extended Tactical Multi-Slot Base, Anodized Matte Black - 99506

Weaver Model 653 1-Piece Top Mount Scope Base - Secure and Stable Scope Mount - 48420

NIGHTFORCE XTRM-Direct Mount-Rem 700 SA .885"

NIGHTFORCE XTRM - Base - Sav LA New Style - 1 pc. - 20 MOA