Underwood's 357 Magnum round pairs solid copper Xtreme Penetrator bullets with reliable feeding and maximum penetration. 20 rounds per box.
Underwood Ammo has partnered with Lehigh Defense to create a formidable defensive and hunting round that combines raw power with precision engineering.
The solid copper construction eliminates jacket separation and delivers exceptional penetration through intermediate barriers. The Xtreme Penetrator's distinctive nose cavity is engineered to expand reliably while maintaining structural integrity, making this round suitable for both defensive applications and hunting medium game.
Careful attention to bullet geometry ensures smooth feeding in semi-automatic and revolver platforms alike. This round represents the marriage of stopping power and dependable function.