Size Chart
| SKU | SIZE | A | B | WEIGHT |
| 30mm Standard | 0.823" | .232" | 7.3 oz. | |
| 30mm High | 1.125" | .534" | 9.5 oz. | |
| 30mm Ultra High | 1.4" | .809" | 10.7 oz. | |
| 30mm MAX-50 Standard | 0.823" | .232" | 11.3 oz. | |
| 30mm MAX-50 High | 1.125" | .534" | 15.2 oz. | |
| 34mm dia. Schmidt & Bender | 1.000" | .330" | 8.6 oz. | |
| 30mm Standard Alloy | 0.823" | .232" | 3.9 oz. | |
| 30mm High Alloy | 1.125" | .534" | 4.6 oz. | |
| 30mm Ultra High Alloy | 1.400" | .809" | 5.1 oz. | |
| 30mm Medium | 0.885" | .294" | 7.8 oz. | |
| 30mm Medium High | 1.000" | .409" | 8.7 oz. | |
| 30mm USMC M40A3 “Issue Item" | 0.886" | .295" | 8.9 oz. | |
| 34mm High Alloy | 1.275" | .605" | 4.1 oz. | |
| 30mm USMC DMR “Issue Item" | 1.031" | .440" | 12 oz. | |
| 30mm USN EBR Alloy “Issue Item" | 1.250" | .659" | 4.3 oz. | |
| 30mm USMC SASR w/ 1" inserts “Issue Item" | 1.125" | .534" | 12.5 oz. | |
| 30mm MAX-50 Ultra High | 1.45" | .859" | 17.5 oz. | |
| 30mm MAX-50 Ultra High Alloy | 1.45" | .859" | 8.5 oz. | |
| 34mm Medium Alloy | .885" | .294" | 3.9 oz. | |
| 34mm Extra high Alloy “Issue item" | 1.375" | .705" | 4.7 oz. | |
| 34mm Medium | 1.125" | .455" | 9.3 oz. | |
| 30mm Medium 1 Piece Alloy | .885" | .294" | 4.6 oz. | |
| 34mm Medium Alloy | 1.125" | .455" | 4.6 oz. | |
| 34mm UniMount, 0 MOA, 4.625" OAL | 1.49" | .820" | 6.8 oz. | |
| 34mm UniMount, 20 MOA, 4.625" OAL | 1.3" | .598" | 6.2 oz. | |
| 34mm USMC M40A3 “Issue Item" | 1.000" | .330" | 11.0 oz. | |
| 34mm USMC SASR “Issue Item" | 1.490" | .820" | 16.0 oz. | |
| 34mm Ultra High | 1.490" | .820" | 12.0 oz. | |
| 34mm MAX-50 Alloy | 1.0" | .330" | 7.0 oz. | |
| 30mm Extra High Alloy | 1.250" | .659" | 5.0 oz. | |
| 34mm UniMount, 0 MOA, 5" OAL | 1.49" | .820" | 6.8 oz. | |
| 30mm UniMount, 20 MOA, 4.65" OAL | 1.3" | .610" | 6.0 oz. | |
| 30mm UniMount, 20 MOA, 4.65" OAL | 1.4" | .710" | 6.4 oz. | |
| 35mm Medium Alloy | 1.125" | .436" | 4.5 oz. | |
| 35mm Extra High Alloy | 1.375" | .686" | 5.8 oz. |