UNDERWOOD 357 SIG 65GR XTREME DEFENDER 20RD Rifle Cases providing exceptionally dense patterns at

providing exceptionally dense patterns at a swift 1290 fps

Improved knockdown power

perfect for extended shooting sessions

Compatible with all mil-spec AR15 components

and tactical applications in short-barreled or suppressed rifles

UNDERWOOD 357 SIG 65GR XTREME DEFENDER 20RD Rifle Cases providing exceptionally dense patterns atUnderwood's . 357 SIG 65gr Xtreme Defender rounds are engineered for optimal performance in hunting and self defense situations. These cartridges feature a solid copper bullet with a unique fluted design that creates an enormous permanent wound cavity without relying on expansion. The Xtreme Defender bullet is designed to penetrate barriers while maintaining its effectiveness, making it ideal for personal protection and law enforcement use. Features