5.56 Ammo

Dive into the domain of the 5.56 NATO, a cartridge synonymous with military excellence and rigorous performance standards. Birthed in the late 1950s and early 1960s, this caliber was adopted as the standard chambering for the U.S. military’s M16 rifles, quickly earning its stripes on battlefields across the globe.


Engineered for efficiency, the 5.56 NATO boasts impressive velocity, accuracy, and a relatively mild recoil, making it a staple not only in military arsenals but also among civilian shooters and law enforcement agencies. Its influence on modern warfare and pop culture, often spotlighted in films and video games, cements its status as a legendary ammunition.

At KIR Ammo, our collection of 5.56 NATO ammunition is sourced from the industry’s best brands, ensuring that every round meets the strictest quality and performance benchmarks.

5.56 Ammunition FAQs:

  1. How does the 5.56 NATO differ from the .223 Remington?
    • While externally similar, the 5.56 NATO typically has higher pressures and chamber differences, meaning firearms chambered for .223 might not safely shoot 5.56 NATO, but the inverse is generally safe.
  2. Which brands of 5.56 NATO ammo can I find at KIR Ammo?
    • KIR Ammo proudly offers a curated selection of 5.56 NATO from top-tier ammunition manufacturers known for their consistency and reliability.
  3. Is the 5.56 NATO suitable for hunting?
    • While primarily a military and tactical cartridge, the 5.56 NATO can be employed for hunting small to medium game with the appropriate bullet type.
  4. What is the historical importance of the 5.56 NATO?
    • The 5.56 NATO has been a pivotal round in modern military operations, serving as the standard ammunition for multiple generations of service rifles, including the M16 and M4.
  5. What’s the recoil profile of the 5.56 NATO?
    • The 5.56 NATO offers a manageable recoil, making it a favorite among new shooters and veterans alike.

With KIR Ammo, embrace the rich heritage and uncompromising performance of the 5.56 NATO, a cartridge that has stood the test of time and battle.

Showing 1–16 of 35 results

Sale!pmc 5.56 x tac 55 grain

PMC X-Tac 5.56x45mm 55 Grain FMJ Boat Tail – 20 rounds (Box) [NO TAX outside Texas]

Original price was: $10.95.Current price is: $10.49.

$0.52 / per round

5.00
Sale!

PMC X-TAC 5.56x45mm 62 Grain Green Tip M855 LAP FMJ – 20 Rounds (Box) [NO TAX outside TX]

Original price was: $11.49.Current price is: $10.95.

$0.54 / per round

5.00
Sale!Hornady Frontier 5.56x45mm NATO 55 Grain M193 FMJ

Hornady 5.56x45mm NATO 55 Grain M193 FMJ – 20 Rounds (Box) [NO TAX outside TX]

Original price was: $12.95.Current price is: $11.75.

$0.58 / per round

0
Sale!Norma Military Law Enforcement .223 Rem 50 Grain Barnes TSX 3400FPS

Norma Military/Law Enforcement .223 Rem 50 Grain Barnes TSX 3400FPS – 20 Rounds (Box) [NO TAX outside Texas]

Original price was: $20.95.Current price is: $14.95.

$0.74 / per round

0
Sale!PMC 5.56 55 GR FMJ BT

PMC X-Tac CASE 5.56x45mm 55 Grain FMJ-BT – 1000 rounds (CASE) [NO TAX outside TX]

Original price was: $509.00.Current price is: $499.00.

$0.49 / per round

5.00
Sale!PMC 5.56 62 GRAIN GREEN TIP M855

PMC X-TAC 5.56x45mm CASE 62 Grain Green Tip M855 LAP FMJ – 1,000 Rounds (CASE) [NO TAX outside TX]

Original price was: $529.00.Current price is: $507.00.

$0.50 / per round

5.00
Sale!Norma MilitaryLaw Enforcement .223 Rem 50 Grain Barnes TSX 500 rounds

Norma Military/Law Enforcement .223 Rem 50 Grain Barnes TSX 3400FPS – 500 Rounds (AMMO CAN) [NO TAX outside Texas]

Original price was: $399.95.Current price is: $359.00.

$0.71 / per round

5.00