SKU: A123
UPC: 816874020439
MPN: 123
Underwood 357 Mag 125gr JHP ammunition delivers reliable, match-grade performance for law enforcement, defensive carry, and tactical training. Built for shooters who demand precision and consistency, this 20-round box configuration provides the controlled power necessary for duty use, personal protection, and range work. The jacketed hollow point design balances penetration and expansion, making it a proven choice for those who understand the critical relationship between ballistics, shot placement, and terminal performance.
The 125-grain projectile weight represents the velocity-optimized standard for 357 Magnum performance, achieving the velocity threshold necessary for consistent hollow point expansion while maintaining manageable recoil control in tactical platforms. Underwood's jacketed hollow point construction ensures controlled deformation upon impact, reducing over-penetration risk in residential or public spaces while delivering energy transfer at intermediate distances. Each round is manufactured to exacting tolerances, critical for shooters who rely on shot grouping predictability and load consistency across extended training cycles or duty rotation.
This ammunition suits revolver-platform shooters in 357 Magnum/.38 Special capable firearms, from duty-grade K-frames and L-frames to full-size N-frame wheelguns. Professional users—including law enforcement, armed security, and serious civilian defenders—benefit from the ballistic consistency required during high-stress scenarios. The 10-box case configuration (200 rounds total) supports both training programs and supply replenishment, ensuring shooters maintain realistic practice volumes while staying current with duty ammunition characteristics.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.