The Nosler ASP 10mm Auto 180gr 20-round box (Nosler part no. 51400) is Nosler Assured Stopping Power ammunition loaded with a 180-grain jacketed hollow point bullet in 10mm Auto. Nosler lists muzzle velocity at 1,150 fps and 529 ft-lbs of energy, and 1,092 fps and 477 ft-lbs at 25 yards. Nosler loads it in Nosler Cartridge Brass, weighing each powder charge and visually inspecting and polishing the finished rounds. Each piece of brass is checked for correct length, neck-sized, chamfered, and checked for proper flash hole alignment. The box holds 20 rounds.

Key Specifications

• The chambering is 10mm Auto, the single designation Nosler prints for this load.
• Bullet weight is 180 grains, the weight that distinguishes this part number from its siblings.
• The bullet is a jacketed hollow point from the Assured Stopping Power line, built for expansion.
• Muzzle velocity is 1,150 fps, the factory figure Nosler publishes for this load.
• Muzzle energy is 529 ft-lbs, which tells you how much energy the bullet carries at the muzzle.
• Velocity at 25 yards is 1,092 fps, a short-range figure from Nosler for the same load.
• Energy at 25 yards is 477 ft-lbs, the matching short-range energy number.
• The case is Nosler Cartridge Brass, the brass Nosler loads into its own ammunition.
• Nosler weighs every powder charge and visually inspects and polishes each finished round, which supports consistent loading.
• Each box holds 20 rounds, the exact count you receive with this listing.

Frequently Asked Questions

What brass does this ammunition use? Nosler loads it in Nosler Cartridge Brass, and checks each piece for correct length, neck size, chamfer and flash hole alignment.

What does ASP stand for on this 10mm Auto box? ASP stands for Assured Stopping Power, the Nosler line that pairs a jacketed hollow point bullet with Nosler Cartridge Brass.

How many rounds come in this box? The box holds 20 rounds of 180-grain 10mm Auto jacketed hollow point ammunition.

Buy the Nosler ASP 10mm Auto 180gr JHP Handgun Ammunition, 20-Round Box

This is a 20-round box of 10mm Auto ammunition made by Nosler, with every figure above taken from the maker. Order it with our other handgun ammunition from our Lubbock, Texas gun shop for fast, insured shipping to your door.