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Customer Reviews
Most Recent Reviews
love rhis company by big boom stick, Verified Owner, March 30, 2025
Underwood ammo always performs, never had a issue with any rounds
Most Recent Reviews
underwood? underated! by big boom stick, Verified Owner, October 5, 2024
Great ammo ran 500 rounds threw my Ryno and Pentax 92 no issues what so ever
Most Recent Reviews
Underwood 357 by Old guy, Verified Owner, May 24, 2024
Hard hitting XTP ammo, cycles well in my lever action.
Most Recent Reviews
Works well enough by Zanelli, Verified Owner, March 19, 2024
Ammo is ammo. This stuff was good enough to take out some coyotes I was having issues with around my property
Most Recent Reviews
Optics planet carries a good amount of not just ammo but other good outdoor merchandise. Pretty good prices, all other things considered. I live fairly remote so it really helps to have a company like OP. Their shipping is spot on and deliveries are ...
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Number of Rounds: 20

Code: 40U-LAP-A124-124

MPN: 124

UPC: 816874020446

List: $44.49Save 39%
$1.35/Round
$26.99

Product Info for Underwood Ammo .357 Magnum 158 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition

Underwood Ammo loads premium ammunition with a focus on reliable accuracy using new brass, high quality projectiles and primers, and clean burning flash suppressed powders.image

WARNING: California`s Proposition 65

Specifications for Underwood Ammo .357 Magnum 158 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition:

Manufacturer: Underwood Ammo
Caliber: .357 Magnum
Number of Rounds: 20
Bullet Type: Jacketed Hollow Point (JHP)
Bullet Weight: 158 grain
Cartridge Case Material: Nickel Plated Brass
Muzzle Velocity: 1500 ft/s
Muzzle Energy: 790 ft-lbs
Application: Hunting, Medium Game
Package Type: Box
Included Accessories: None
Primer Style: Centerfire
Lead Free: No

Features of Underwood Ammo .357 Magnum 158 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Centerfire Pistol Ammunition

  • This ammo is a proven round for hunting.
  • The bullet in this product does contain lead.
  • This round is designed to be supersonic and travels faster than the speed of sound.
  • This product has been designed to be an effective choice for the ultimate in self-defense applications.
  • The bullet in this product has a Sectional Density, (SD) of 0.177101652986124. SD is the ratio of an object's mass to its cross sectional area with respect to a given axis. It conveys how well an object's mass is distributed (by its shape) to overcome resistance along that axis.
  • This ammo IS SAFE to use in a suppressor.
  • The bullet in this ammo has a ballistic coefficient (G1) of 0.206 - Generally, the higher the coefficient, the more stable the projectile will be in flight.

Package Contents:

  • Underwood Ammo .357 Magnum 158 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo

Underwood Ammo .357 Magnum 158 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition Orderable Models

List of Orderable Models

  • Underwood Ammo .357 Magnum 158 Grain XTP Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 124 , MPN: 124 , UPC: 816874020446 , Code: 40U-LAP-A124-124
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