20 Rounds of 5.56x45 Ammo by Prvi Partizan - 55gr FMJ

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2 Review(s)

Ammo Overview

Quantity - 20 rounds per box
Manufacturer - Prvi Partizan
Bullets - 55 grain full metal jacket boat tail (FMJ-BT) M193
Casings - Boxer-primed brass


The 5.56 NATO has been adopted globally in all of the allied NATO countries. The global recognition and adoption combined with its popularity joined in a perfect storm to push this cartridge into being one of the best and most widely used rounds for the AR15. Many firearms have been chambered in the famousĀ 5.56x45 rifle cartridge since it began service in 1961. There are many different weights of the bullet available, heavier and lighter, and several distinct bullet patterns.

These Prvi Partizan 55 grain Full Metal Jacket Boat Tail loads or FMJBT feature a solid lead core and are sleeved in a thick copper jacket. These projectiles have a "Boat Tail" design which assists stabilization of the bullet as it leaves the barrel and provides symmetrical venting when fired. These FMJBT bullets are loaded into new heavy wall, high-polished, yellow, reloadable, Boxer primed, brass cases. These have an impressive muzzle velocity of 3,248-feet per second and a remarkable muzzle energy of 1,283-foot pounds. These 20 cartridges are ready to join you at the range in Prvi Partizan easy transport boxes. Do yourself a favor and stock up your safe with this PPU ammo today.

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Posted On: 1/11/2021 By: Darin

A: Yes sir, 5.56 NATO and 5.56x45 are the exact same cartridge. You'll be interested to know that a rifle chambered for 5.56 can also fire 223 Rem (which is often shortened to just 223). Just take care that you're limited to 5.56 and 223, but together those are the most popular rifle cartridges.

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