The product of the analysis of and experimentation on otherworldly relics conducted by a research facility. Similar to Vega, it was found damaged and subsequently repaired. As its name implies, this pistol exudes a beautiful shine, but also boasts of great firepower. Its beauty and rarity make it a prized collectible for dilettantes, though many forgeries are also available for purchase.
In the original version, Sirius is a low-ranked gun that provides 18 Attack, 10 Evade, 51 CT, and 5% Combo Rate. It requires the Guns 3 license to equip, and can be bought for 4,000 gil at Rabanastre and Jahara, stolen from Wooly Gator (3% chance), or found in Dalmasca Estersand (The Yoma) or Golmore Jungle (The Rustling Chapel).
In the Zodiac versions, it now provides 17 Attack, 10 Evade, 50 CT, 5% Combo Rate, and requires the Guns 3 license for 60 LP. It can now be bought for 2,600 gil at Rabanastre, Nam-Yensa Sandsea, Tomb of Raithwall, Jahara, and Balfonheim Port, stolen from Wooly Gator (3% chance) in the main game and Imdugud (10%) in Trial Mode Stage 8, and found at Ogir-Yensa Sandsea (Primary Tank Complex) and Nam-Yensa Sandsea (Simoon Bluff). It can be equipped by the Machinist.
Issued to frontline commanders, these pistols are designed for use in extended conflicts.
Sirius appears not as a firearm but rather a star globe for Astrologians, one of the Gerolt Masterworks weapons. It requires level 50 or higher to equip with an item level of 110, and provides Vitality +44, Mind +42, Piety +23, Accuracy +9, and Spell Speed +44.
Sirius is a Gun obtained by buying it for 1,200 gil at Industrial City Dilmagia, Raven's Hideaway, Karvell Resort Town, and Town of Desolation Visectrum, and by finding and turning in the Flamering Key from Snowy Woods. It provides 46 ATK.
Sirius is the brightest star in the night sky. Sirius is also known colloquially as the "Dog Star", reflecting its prominence in its constellation, Canis Major.