For an OSRS ironman , the easiest early magic armor usually comes from a mix of shops, quest rewards, and a few targeted grinds. A practical path is wizard robes / blue wizard robes , then splitbark or mystic , and later Ahrim’s if you’re doing Barrows.

Good early sources

  • Wizard robes / blue wizard robes : dropped by low-level wizards or bought from basic magic shops; this is the fastest starter set.
  • Splitbark armor : made from bark and fine cloth via Wizard Jalarast in the Wizards’ Tower; it’s a common ironman stepping stone before mystic.
  • Mystic robes : commonly obtained from Slayer monsters, and the blue mystic set can also be bought from the Wizards’ Guild if you meet the requirements.
  • Infinity robes : earned with Mage Training Arena points, useful if you want a strong midgame mage set without RNG drops.
  • Ahrim’s robes : from Barrows, a popular midgame upgrade for ironmen once you can handle the minigame consistently.

What most ironmen do

A very common progression is:

  1. Starter wizard gear.
  2. Splitbark or MTA gear.
  3. Mystic robes.
  4. Barrows for Ahrim’s.
  5. Endgame robe sets from raids or other high-end content.

Fastest answer

If you want the shortest path: buy or loot wizard robes early, grind MTA for a solid no-RNG option, then farm Barrows for Ahrim’s. For many ironmen, Mystic is the main midgame goal because it’s easy to understand, widely used, and available through Slayer or the Wizards’ Guild.

Table

ArmorHow to get itBest for
Wizard robesShop or low-level wizard dropsVery early game
SplitbarkWizard Jalarast with bark/fine clothEarly-mid game
MysticSlayer drops or Wizards’ Guild shopMid game
InfinityMage Training Arena pointsMid game, no RNG
Ahrim’sBarrowsStrong midgame upgrade
TL;DR: **Start with wizard robes, aim for mystic or MTA gear, and eventually farm Barrows for Ahrim’s**.