The 5.56×45mm NATO (official NATO nomenclature 5.56 NATO, commonly pronounced "five-five-six") is a rimless bottlenecked centerfire intermediate cartridge family developed in the late 1970s in Belgium by FN Herstal. [5] . It consists of the SS109, L110, and SS111 cartridges.

We’ve compiled all the 5.56 ballistics charts you’ll need to make the best decision possible when buying 5.56 NATO ammo, no matter the situation.

Bolt and semi-auto rifles chambered in the 5.56mm NATO round. Buy online, pick up in store at Sportsman's Warehouse.

2025年2月5日 · Yes, there is a difference between 5.56 and 5.56 NATO ammunition, albeit subtle yet significant, primarily in pressure and chamber specifications, potentially leading to safety concerns depending on the firearm used.

The 5.56mm round is renowned for its accuracy, especially in precision rifles like the AR-15. Its high velocity, typically between 2,800 and 3,100 feet per second, ensures a flat trajectory, leading to better accuracy over medium to long distances.

2024年12月4日 · The different types of 5.56 ammo include: M193, M855/SS109, M855A1, Mk262, Tracer Rounds, Blank Rounds, Frangible Rounds, Armor-Piercing Rounds, and Subsonic Rounds. Each type possesses unique characteristics in terms of bullet weight, construction, and intended application, ultimately affecting ballistic performance, accuracy, and terminal ...

Find in stock 5.56 nato ammo from the top online retailers to find the lowest price. Find Bulk 556 ammunition fast and cheap with our ammunition search engine.

2023年2月2日 · Here are 5.56 NATO ballistics charts with other information and a brief history on this centerfire rifle cartridge.

The table below gives a list of firearms that can fire the 5.56×45mm NATO cartridge, first developed and used in the late 1970s for the M16 rifle, which to date, is the most widely produced weapon in this caliber. [1]

Online shopping from a great selection of discounted 5.56 MM Semi-Auto Rifles at Sportsman's Outdoor Superstore.