Copper Creek Cartridge Co. Modified Cases have the case heads drilled and tapped to accept a Hornady OAL Gauge. These cases and gauges are designed for finding the length that a projectile needs to be seated to touch the barrel lands. |
Learn a little more about how these cases and gauges are used Learn a little more about how these cases and gauges are used HERE. |
We sell the Hornady OAL gauge here. |
We sell Single Projectiles for chamber measurement here. |
Click Here to Check out all our Modified Cases. |
300 Norma Magnum Modified Case
$9.00
Only 12 left in stock
The following tools are needed to properly measure your chamber. If you are missing any you can add them to your cart here!




This item: 300 Norma Magnum Modified Case
$9.00
$9.00
Only 12 left in stock
1 × Hornady Lock-N-Load Straight OAL Gauge
$37.99
Only 7 left in stock
1 × Stainless Steel Digital Calipers
$18.99
In stock
Thank you for looking.
300 Norma Magnum Modified Case
Only 12 left in stock
The following tools are needed to properly measure your chamber. If you are missing any you can add them to your cart here!




This item: 300 Norma Magnum Modified Case
$9.00
$9.00
Only 12 left in stock
1 × Hornady Lock-N-Load Straight OAL Gauge
$37.99
Only 7 left in stock
1 × Stainless Steel Digital Calipers
$18.99
In stock
Thank you for looking.
$9.00
Copper Creek Cartridge Co. Modified Cases have the case heads drilled and tapped to accept a Hornady OAL Gauge. These cases and gauges are designed for finding the length that a projectile needs to be seated to touch the barrel lands. |
Learn a little more about how these cases and gauges are used Learn a little more about how these cases and gauges are used HERE. |
We sell the Hornady OAL gauge here. |
We sell Single Projectiles for chamber measurement here. |
Click Here to Check out all our Modified Cases. |