Bore Dia.

For Bullet Diameters. Leaves A .020" Min. Clearance (.030" is Max.)

 .245"  .22 & .224 Bullets
 .265"  .243 / 6mm Bullets
 .288"  .257, .264 & 6.5mm Bullets
.304" .270, .280, .284 & 7mm Bullets
.328" .308, 30-06, 300 MAG 300 WSM & 300 RUM Bullets
.355" .325 & 8mm Bullets
.358" .338 Bullets

Coldshot Scope Bases
M.O.A.B./M.R.A.B

Minute Of Angle Base
Mil Radian Adjustment Base
Elevation adjustable scope base

M.O.A.B./M.R.A.B 3rd Generation
Installation Instructions
(9.7MB PDF File)