The DoubleTap 357 Sig 115gr Controlled Expansion JHP delivers superior terminal performance for home defense applications. This premium ammunition combines consistent velocities with proven hollow point expansion technology to maximize stopping power while minimizing over-penetration risks.
What Makes This Different
DoubleTap's controlled expansion design ensures reliable mushrooming across a wide velocity range, maintaining bullet integrity even through intermediate barriers. The 115-grain projectile achieves optimal balance between penetration depth and energy transfer, outperforming standard ball ammunition by 40% in gel testing. Premium brass cases and match-grade powder charges deliver consistent chamber pressures and muzzle velocities shot after shot.
Key Features
- 115-grain jacketed hollow point with controlled expansion technology
- Nickel-plated brass cases resist corrosion and enhance feeding reliability
- Muzzle velocity of 1,350 fps generates 465 ft-lbs of energy
- Low-flash powder reduces muzzle signature in low-light conditions
- Compatible with all 357 Sig firearms including Glock, SIG Sauer, and Springfield models
- Consistent 0.75-inch expansion diameter through FBI protocol barriers
- 20-round boxes packaged in moisture-resistant trays
Field testing demonstrates reliable cycling in semi-automatic pistols with consistent 12-14 inch penetration in ballistic gelatin. The hollow point design expands predictably through heavy clothing, drywall, and automotive glass while maintaining structural integrity. Temperature stability from -20°F to 140°F ensures consistent performance across seasonal conditions.
Technical Specs
- Caliber: 357 SIG
- Bullet Weight: 115 grains
- Bullet Type: Jacketed Hollow Point (JHP)
- Muzzle Velocity: 1,350 fps
- Muzzle Energy: 465 ft-lbs
- Case Material: Nickel-plated brass
- Primer: Non-corrosive Boxer
- Quantity: 20 rounds per box
- Manufactured: United States
This ammunition meets SAAMI specifications and delivers the reliability demanded by law enforcement professionals. DoubleTap's quality control processes ensure each cartridge meets strict velocity and accuracy standards, making this an excellent choice for those who require dependable defensive ammunition.