.357 Magnum 158gr P-REX 20ct
The bullets are made from 100% copper and CNC machined for exacting standards by Maker Bullets. The Maker P- REX bullets are precision cnc machined, lead free, solid copper expanding projectiles. P- REX projectiles expand to meet FBI penetration requirements while maintaining nearly 100% of its original weight. Each P-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.