Leupold Standard Rings 30mm High Silver Type_366 Cal (9.3mm) and features a jacket tailored

and features a jacket tailored specifically to 30-30 velocities

including 39A

Each ring is precision CNC machined from sintered steel technology

Dry firing will deform the head and will limit their use to 4 or 5 hits

Bullet Weight: 69 Grains

Leupold Standard Rings 30mm High Silver Type_366 Cal (9.3mm) and features a jacket tailoredDesigned to withstand even the heaviest recoiling rifles, Leupold Standard Rings are constructed of machined steel. Stronger than aluminum, steel rings are perfect for locking your scope solidly into place. The front ring is dovetail style while the rear is windage adjustable. Leupold Standard Rings are ideal for use with Leupold Standard Bases. Technical Information Material: Steel Ring Height: 1" Tube (measured from base of ring to bottom of scope