Underwood 357 Sig 125gr Jhp - 20rd 10bx/cs

The Underwood 357 Sig 125gr JHP ammunition is purpose-built for duty-level defensive and training applications where stopping power and reliable performance are non-negotiable. This cartridge combines a proven caliber with modern hollow-point construction, making it suitable for law enforcement training cycles, armed security personnel, and serious civilians who demand precision-engineered defensive rounds. Available in convenient 20-round boxes with 10 boxes per case, this format allows shooters to stock training inventory while maintaining consistent ballistic performance across extended range sessions or qualification protocols.

The 125-grain hollow-point projectile is engineered for controlled expansion and consistent velocity, delivering predictable terminal performance in the intermediate power factor range that 357 Sig is known for. Underwood's quality-control standards ensure tight shot-to-shot velocity spreads, critical for shooters zeroing defensive systems or validating load-specific accuracy across different firearms platforms. The 357 Sig cartridge itself operates at pressures significantly higher than 9mm Luger, generating superior velocity from compact barrel lengths—a characteristic that has made this round popular in specialized duty applications where both capacity and ballistic performance must coexist.

This ammunition is optimized for semi-automatic platforms chambered in 357 Sig, including tactical handguns and carbines built on standard receiver systems. Law enforcement agencies, firearms instructors, and competitive shooters benefit from the case-quantity packaging, which reduces per-round cost while ensuring lot-to-lot consistency. The 20-round-per-box format is also practical for range management, allowing shooters to organize ammunition by session without excessive partial boxes. Verify firearm compatibility with 357 Sig before purchase, and store ammunition in a cool, dry environment to maintain long-term reliability.