300 AAC Blackout, 200 Gr Maker REX (Rapid EXpanding), Subsonic – 20 Rounds

The Maker REX bullets are precision CNC machined, lead-free, with solid copper expanding projectiles.  REX projectiles expand to nearly three times the original diameter while maintaining nearly 100% of the original weight.  Each REX projectile has been engineered to perform in a given velocity range to provide unparalleled performance.