Leupold Quick Release Rings and Bases use a post and cam system lock the ring into the bases.
The Post War standard bases fit all post war rifles (serial number above 66,350) except the H&H magnum rifles.
The Magnum bases fit the post war 300 & 375 H&H magnum rifles.
All bases are in Very Good or better condition and include screws.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE
