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COLT M4 CARBINE MAGPUL® SL FDE 5.56MM 16.1″ MATTE BLACK
March 3, 2026
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Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 45 Colt (+P) 250gr JHP 1400 fps 20/ct
March 3, 2026

Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 10mm Auto 180gr JHP 1300 fps 20/ct

$24.92

Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 10mm Auto 180gr JHP 1300 fps 20/ct

147 in stock

SKU: TSW|177850 Category:

This ammunition is new production non-corrosive in boxer primed reloadable brass cases.

  • This ammo is for cartridge size 10mm Auto.
  • The bullet is made from Brass.
  • The diameter (caliber) of this bullet is 0.4.
  • This bullet weighs 180 grains.
  • This bullet leaves the barrel at 1300 feet per second.
  • The ammo case is made from Nickel Plated Brass.
  • 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.
  • The muzzle energy of this ammo is 676 ft lbs.
  • 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 0.160714285714286. 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 0.164 – Generally the higher the coefficient the more stable the projectile will be in flight.
  • Each box of ammo contains 20 loaded pieces of ammunition.
  • This ammo is manufactured by Underwood Ammo
Caliber/Gauge

10mm

Case Material

Nickel-Plated Brass

Cost per Round

1.25

Grains

180 gr

Length

3.1500

Manufacturer

UNDERWOOD AMMO

Manufacturer Part Number

243

Shipping Weight

0.83

Units per Box

20

UPC

816874020859