|Copper Creek Cartridge Co. Modified Cases have the primer pockets 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 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 Winchester Magnum Modified Case
The following tools are needed to properly measure your chamber. If you are missing any you can add them to your cart here!
1 × Hornady Lock-N-Load Straight OAL Gauge $36.99
1 × Single 30 Caliber Projectile From $1.00
Choose Your .308 Projectile
1 × Stainless Steel Digital Calipers $17.99
Thank you for looking.