How do you unlock exotic blueprints?

For a chance at an exotic Blueprint drop, complete Heroic or Heroic+ Patrols in Dauntless to have a chance to earn these items. These can be very difficult quests, so make sure you are fully geared before attempting these patrols.

How do you unlock exotic blueprints?
How do you get exotic blueprints in Destiny 1?
How do you find exotic items in destiny?
How do I get new D2 exotics?

How do you get exotic blueprints in Destiny 1?

Introduced in The Taken King (Year 2), Exotic Weapon Blueprints can be accessed from terminals in the Hall of Guardians in The Tower. Each time the player finds an exotic weapon, the blueprint is added to the collection.

What exotic items can you get for free?

Destiny 2: Best free-to-play exotic weapons, ranked

5 Tractor guns.
6 Huckleberries.
7 Arbalest.
8 Risk runner.
9 Monte Carlo.
10 Hard light.
11 Sturm.
12 Legend of Acrius. Shotguns in Destiny 2 are a bit of an acquired taste and aren't for everyone, but Legend Of Acrius makes a case for them.

How do I get Bighorn Exotic?

Collection. The Bighorn is exclusive to the legendary difficulty versions of the three base game Strongholds, District Union Arena, Capitol Building and Roosevelt Island with a 5% drop rate from the final boss. Starting with Title Update 11, Bighorn can drop from legendary floors in The Summit game mode.

How do you find exotic items in destiny?

Exotic products can be purchased in several ways:

Decrypting Exotic Engrams.
Random rewards from public events, chests, crucible battles and other activities.
Special suppliers, such as Xur.
Specific quests and missions.
Bright Engrams (for cosmetic exotic items)
Increase your drop rate with Three of Coins.