This is a Ruger Mount, model 90228.
Mark IV(TM)" Mark III(TM)" Mark II(TM) & 22/45(TM) Weaver-style scope base adapter. DOES NOT FIT RUGER(R) SCOPE RINGS. Genuine Ruger(R) Factory Accessory
Features:
Black anodized finish
Aluminum construction
This is a Ruger Mount, model 90228.
Mark IV(TM)" Mark III(TM)" Mark II(TM) & 22/45(TM) Weaver-style scope base adapter. DOES NOT FIT RUGER(R) SCOPE RINGS. Genuine Ruger(R) Factory Accessory
Features:
Black anodized finish
Aluminum construction