The Maker REX bullets are precision cnc machined, lead free, solid copper expanding projectiles. REX projectiles expand to nearly 3 times the original diameter while maintaining nearly 100% of its original weight. Each REX projectile has been engineered to perform in a given velocity range to provide unparalleled performance across a wide variety of calibers and weapons platforms
Works well with 16gr of Trailboss in Marlin 1895 45-70 approx. 1020 fps
Bullet Diameter
|
.458
|
Grain Weight
|
400
|
Length
|
1.3
|
Sectional Density (SD)
|
.272
|
Ballistic Coefficient (BC)
|
.42
|
Recommended Barrel Twist rate
|
1:20 or faster
|